23330621031 has 8 divisors (see below), whose sum is σ = 31217416320. Its totient is φ = 15498786552.

The previous prime is 23330621029. The next prime is 23330621053. The reversal of 23330621031 is 13012603332.

It is a happy number.

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

It is not a de Polignac number, because 23330621031 - 2¹ = 23330621029 is a prime.

It is a super-2 number, since 2×23330621031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23330620992 and 23330621010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330621011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13739211 + ... + 13740908.

It is an arithmetic number, because the mean of its divisors is an integer number (3902177040).

Almost surely, 2^23330621031 is an apocalyptic number.

23330621031 is a deficient number, since it is larger than the sum of its proper divisors (7886795289).

23330621031 is a wasteful number, since it uses less digits than its factorization.

23330621031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480405.

The product of its (nonzero) digits is 1944, while the sum is 24.

The spelling of 23330621031 in words is "twenty-three billion, three hundred thirty million, six hundred twenty-one thousand, thirty-one".