23032200555 has 160 divisors (see below), whose sum is σ = 51055804800. Its totient is φ = 9673095168.

The previous prime is 23032200551. The next prime is 23032200557. The reversal of 23032200555 is 55500223032.

It is not a de Polignac number, because 23032200555 - 2² = 23032200551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23032200551) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8438431 + ... + 8441159.

It is an arithmetic number, because the mean of its divisors is an integer number (319098780).

Almost surely, 2^23032200555 is an apocalyptic number.

23032200555 is an abundant number, since it is smaller than the sum of its proper divisors (28023604245).

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

23032200555 is a wasteful number, since it uses less digits than its factorization.

23032200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 23032200555 its reverse (55500223032), we get a palindrome (78532423587).

The spelling of 23032200555 in words is "twenty-three billion, thirty-two million, two hundred thousand, five hundred fifty-five".