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23313330000001 = 142938894195021
BaseRepresentation
bin1010100110100000011101…
…10000001101000010000001
310001112201210001101222012201
411103100032300031002001
511023431144440000001
6121325555042553201
74624222023234166
oct523201660150201
9101481701358181
1023313330000001
11747914500a338
122746343068801
13100158c4b6cb2
145a852a7a406d
152a6677173501
hex15340ec0d081

23313330000001 has 8 divisors (see below), whose sum is σ = 23335648879400. Its totient is φ = 23291019521280.

The previous prime is 23313329999983. The next prime is 23313330000029. The reversal of 23313330000001 is 10000003331332.

It can be written as a sum of positive squares in 4 ways, for example, as 7107262743025 + 16206067256976 = 2665945^2 + 4025676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23313330000001 - 25 = 23313329999969 is a prime.

It is a super-2 number, since 2×233133300000012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313330000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3459871 + ... + 7654891.

It is an arithmetic number, because the mean of its divisors is an integer number (2916956109925).

Almost surely, 223313330000001 is an apocalyptic number.

It is an amenable number.

23313330000001 is a deficient number, since it is larger than the sum of its proper divisors (22318879399).

23313330000001 is a wasteful number, since it uses less digits than its factorization.

23313330000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200339.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23313330000001 its reverse (10000003331332), we get a palindrome (33313333331333).

The spelling of 23313330000001 in words is "twenty-three trillion, three hundred thirteen billion, three hundred thirty million, one", and thus it is an aban number.

Divisors: 1 1429 3889 4195021 5557381 5994685009 16314436669 23313330000001