23032132032 has 224 divisors, whose sum is σ = 79414981632. Its totient is φ = 5717016576.

The previous prime is 23032132027. The next prime is 23032132069. The reversal of 23032132032 is 23023123032.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 258253 + ... + 335795.

It is an arithmetic number, because the mean of its divisors is an integer number (354531168).

Almost surely, 2^23032132032 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 23032132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39707490816).

23032132032 is an abundant number, since it is smaller than the sum of its proper divisors (56382849600).

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

23032132032 is a wasteful number, since it uses less digits than its factorization.

23032132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77595 (or 77585 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23032132032 its reverse (23023123032), we get a palindrome (46055255064).

The spelling of 23032132032 in words is "twenty-three billion, thirty-two million, one hundred thirty-two thousand, thirty-two".