23187009410232 has 128 divisors (see below), whose sum is σ = 61154860032000. Its totient is φ = 7305849855360.

The previous prime is 23187009410161. The next prime is 23187009410303. The reversal of 23187009410232 is 23201490078132.

It is an interprime number because it is at equal distance from previous prime (23187009410161) and next prime (23187009410303).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974532953 + ... + 1974544695.

It is an arithmetic number, because the mean of its divisors is an integer number (477772344000).

Almost surely, 2^{23187009410232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23187009410232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30577430016000).

23187009410232 is an abundant number, since it is smaller than the sum of its proper divisors (37967850621768).

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

23187009410232 is a wasteful number, since it uses less digits than its factorization.

23187009410232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081 (or 21077 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

Adding to 23187009410232 its reverse (23201490078132), we get a palindrome (46388499488364).

The spelling of 23187009410232 in words is "twenty-three trillion, one hundred eighty-seven billion, nine million, four hundred ten thousand, two hundred thirty-two".