23381818332 has 48 divisors (see below), whose sum is σ = 57398786592. Its totient is φ = 7398328320.

The previous prime is 23381818297. The next prime is 23381818349.

23381818332 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624013 + ... + 660420.

It is an arithmetic number, because the mean of its divisors is an integer number (1195808054).

Almost surely, 2^23381818332 is an apocalyptic number.

It is an amenable number.

23381818332 is an abundant number, since it is smaller than the sum of its proper divisors (34016968260).

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

23381818332 is a wasteful number, since it uses less digits than its factorization.

23381818332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284518 (or 1284516 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 23381818332 in words is "twenty-three billion, three hundred eighty-one million, eight hundred eighteen thousand, three hundred thirty-two".