23402057664351 has 16 divisors (see below), whose sum is σ = 31625040066048. Its totient is φ = 15391433539200.

The previous prime is 23402057664341. The next prime is 23402057664379. The reversal of 23402057664351 is 15346675020432.

It is a happy number.

It is not a de Polignac number, because 23402057664351 - 2¹¹ = 23402057662303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23402057664351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402057664311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151174935 + ... + 151329656.

It is an arithmetic number, because the mean of its divisors is an integer number (1976565004128).

Almost surely, 2^{23402057664351} is an apocalyptic number.

23402057664351 is a deficient number, since it is larger than the sum of its proper divisors (8222982401697).

23402057664351 is a wasteful number, since it uses less digits than its factorization.

23402057664351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302504942.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 23402057664351 in words is "twenty-three trillion, four hundred two billion, fifty-seven million, six hundred sixty-four thousand, three hundred fifty-one".