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23312343222101 = 34966797545049
BaseRepresentation
bin1010100110011110100111…
…11011111100011101010101
310001112122020021121110102002
411103033103323330131111
511023422134331101401
6121325313112525045
74624155411612533
oct523172373743525
9101478207543362
1023312343222101
117478788aa750a
1227461086b0785
131001462c2914b
145a84756d9153
152a661a704a6b
hex1533d3efc755

23312343222101 has 4 divisors (see below), whose sum is σ = 23379140767500. Its totient is φ = 23245545676704.

The previous prime is 23312343222083. The next prime is 23312343222109. The reversal of 23312343222101 is 10122234321332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14978440299601 + 8333902922500 = 3870199^2 + 2886850^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312343222101 - 210 = 23312343221077 is a prime.

It is a super-2 number, since 2×233123432221012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312343222109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33398772176 + ... + 33398772873.

It is an arithmetic number, because the mean of its divisors is an integer number (5844785191875).

Almost surely, 223312343222101 is an apocalyptic number.

It is an amenable number.

23312343222101 is a deficient number, since it is larger than the sum of its proper divisors (66797545399).

23312343222101 is an equidigital number, since it uses as much as digits as its factorization.

23312343222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66797545398.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23312343222101 its reverse (10122234321332), we get a palindrome (33434577543433).

The spelling of 23312343222101 in words is "twenty-three trillion, three hundred twelve billion, three hundred forty-three million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 349 66797545049 23312343222101