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23311222341401 = 71328327075231
BaseRepresentation
bin1010100110011100100010…
…01000000111111100011001
310001112112100011110211011002
411103032101020013330121
511023412340404411101
6121325005552314345
74624115551362011
oct523162110077431
9101475304424132
1023311222341401
117478263320225
122745a552429b5
131001314947227
145a83aa8c2c41
152a65a20e6d6b
hex153391207f19

23311222341401 has 4 divisors (see below), whose sum is σ = 23639549416704. Its totient is φ = 22982895266100.

The previous prime is 23311222341307. The next prime is 23311222341419. The reversal of 23311222341401 is 10414322211332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23311222341401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311222341101) 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, 164163537545 + ... + 164163537686.

It is an arithmetic number, because the mean of its divisors is an integer number (5909887354176).

Almost surely, 223311222341401 is an apocalyptic number.

It is an amenable number.

23311222341401 is a deficient number, since it is larger than the sum of its proper divisors (328327075303).

23311222341401 is an equidigital number, since it uses as much as digits as its factorization.

23311222341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328327075302.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23311222341401 its reverse (10414322211332), we get a palindrome (33725544552733).

The spelling of 23311222341401 in words is "twenty-three trillion, three hundred eleven billion, two hundred twenty-two million, three hundred forty-one thousand, four hundred one".

Divisors: 1 71 328327075231 23311222341401