23051895935121 has 45 divisors (see below), whose sum is σ = 34559865968331. Its totient is φ = 15312649157568.

The previous prime is 23051895935119. The next prime is 23051895935147. The reversal of 23051895935121 is 12153959815032.

The square root of 23051895935121 is 4801239.

It is a perfect power (a square), and thus also a powerful number.

23051895935121 is a `hidden beast` number, since 2 + 3 + 0 + 518 + 9 + 59 + 3 + 51 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6216170900625 + 16835725034496 = 2493225^2 + 4103136^2 .

It is not a de Polignac number, because 23051895935121 - 2¹ = 23051895935119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23051895930121) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 14562157096 + ... + 14562158678.

Almost surely, 2^{23051895935121} is an apocalyptic number.

23051895935121 is the 4801239-th square number.

23051895935121 is the 2400620-th centered octagonal number.

It is an amenable number.

23051895935121 is a deficient number, since it is larger than the sum of its proper divisors (11507970033210).

23051895935121 is an frugal number, since it uses more digits than its factorization.

23051895935121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The spelling of 23051895935121 in words is "twenty-three trillion, fifty-one billion, eight hundred ninety-five million, nine hundred thirty-five thousand, one hundred twenty-one".