23332065582 has 128 divisors (see below), whose sum is σ = 59755511808. Its totient is φ = 5916556800.

The previous prime is 23332065577. The next prime is 23332065583. The reversal of 23332065582 is 28556023332.

It is a self number, because there is not a number n which added to its sum of digits gives 23332065582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332065583) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1155957 + ... + 1175967.

It is an arithmetic number, because the mean of its divisors is an integer number (466839936).

Almost surely, 2^23332065582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332065582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877755904).

23332065582 is an abundant number, since it is smaller than the sum of its proper divisors (36423446226).

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

23332065582 is a wasteful number, since it uses less digits than its factorization.

23332065582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 23332065582 in words is "twenty-three billion, three hundred thirty-two million, sixty-five thousand, five hundred eighty-two".