20333023032 has 64 divisors (see below), whose sum is σ = 59190497280. Its totient is φ = 5699820672.

The previous prime is 20333023027. The next prime is 20333023049. The reversal of 20333023032 is 23032033302.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1132888 + ... + 1150695.

It is an arithmetic number, because the mean of its divisors is an integer number (924851520).

Almost surely, 2^20333023032 is an apocalyptic number.

It is an amenable number.

20333023032 is an abundant number, since it is smaller than the sum of its proper divisors (38857474248).

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

20333023032 is a wasteful number, since it uses less digits than its factorization.

20333023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283652 (or 2283648 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20333023032 its reverse (23032033302), we get a palindrome (43365056334).

The spelling of 20333023032 in words is "twenty billion, three hundred thirty-three million, twenty-three thousand, thirty-two".