23032510518 has 16 divisors (see below), whose sum is σ = 46084998960. Its totient is φ = 7674173856.

The previous prime is 23032510511. The next prime is 23032510531. The reversal of 23032510518 is 81501523032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032510511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817405 + ... + 845112.

It is an arithmetic number, because the mean of its divisors is an integer number (2880312435).

Almost surely, 2^23032510518 is an apocalyptic number.

23032510518 is an abundant number, since it is smaller than the sum of its proper divisors (23052488442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23032510518 is a wasteful number, since it uses less digits than its factorization.

23032510518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664831.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 23032510518 in words is "twenty-three billion, thirty-two million, five hundred ten thousand, five hundred eighteen".