23502420532 has 12 divisors (see below), whose sum is σ = 41743105600. Its totient is φ = 11575818936.

The previous prime is 23502420509. The next prime is 23502420553.

It is a happy number.

23502420532 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23502420532.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43847532 + ... + 43848067.

Almost surely, 2^23502420532 is an apocalyptic number.

It is an amenable number.

23502420532 is a deficient number, since it is larger than the sum of its proper divisors (18240685068).

23502420532 is a wasteful number, since it uses less digits than its factorization.

23502420532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87695670 (or 87695668 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 23502420532 in words is "twenty-three billion, five hundred two million, four hundred twenty thousand, five hundred thirty-two".