23032265652 has 384 divisors, whose sum is σ = 73214668800. Its totient is φ = 6171033600.

The previous prime is 23032265651. The next prime is 23032265677. The reversal of 23032265652 is 25656223032.

23032265652 is a `hidden beast` number, since 230 + 322 + 6 + 56 + 52 = 666.

It is a super-2 number, since 2×23032265652² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032265651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74058577 + ... + 74058887.

It is an arithmetic number, because the mean of its divisors is an integer number (190663200).

Almost surely, 2^23032265652 is an apocalyptic number.

23032265652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23032265652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36607334400).

23032265652 is an abundant number, since it is smaller than the sum of its proper divisors (50182403148).

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

23032265652 is a wasteful number, since it uses less digits than its factorization.

23032265652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23032265652 its reverse (25656223032), we get a palindrome (48688488684).

The spelling of 23032265652 in words is "twenty-three billion, thirty-two million, two hundred sixty-five thousand, six hundred fifty-two".