23002220032 has 60 divisors (see below), whose sum is σ = 50517618228. Its totient is φ = 10455526400.

The previous prime is 23002220027. The next prime is 23002220041.

23002220032 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23002219988 and 23002220015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123694 + ... + 247597.

Almost surely, 2^23002220032 is an apocalyptic number.

23002220032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23002220032 is an abundant number, since it is smaller than the sum of its proper divisors (27515398196).

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

23002220032 is an equidigital number, since it uses as much as digits as its factorization.

23002220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371331 (or 371304 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The spelling of 23002220032 in words is "twenty-three billion, two million, two hundred twenty thousand, thirty-two".