23042642650631 has 8 divisors (see below), whose sum is σ = 23218721572464. Its totient is φ = 22866566469760.

The previous prime is 23042642650619. The next prime is 23042642650663. The reversal of 23042642650631 is 13605624624032.

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 23042642650631 - 2¹⁸ = 23042642388487 is a prime.

It is a super-2 number, since 2×23042642650631² (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 (23042642650691) 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, 18166271 + ... + 19393263.

It is an arithmetic number, because the mean of its divisors is an integer number (2902340196558).

Almost surely, 2^{23042642650631} is an apocalyptic number.

23042642650631 is a deficient number, since it is larger than the sum of its proper divisors (176078921833).

23042642650631 is a wasteful number, since it uses less digits than its factorization.

23042642650631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370481.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 23042642650631 in words is "twenty-three trillion, forty-two billion, six hundred forty-two million, six hundred fifty thousand, six hundred thirty-one".