20333011028 has 12 divisors (see below), whose sum is σ = 38817566592. Its totient is φ = 9242277720.

The previous prime is 20333011021. The next prime is 20333011067. The reversal of 20333011028 is 82011033302.

It is a junction number, because it is equal to n+sod(n) for n = 20333010994 and 20333011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333011021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231056900 + ... + 231056987.

It is an arithmetic number, because the mean of its divisors is an integer number (3234797216).

Almost surely, 2^20333011028 is an apocalyptic number.

It is an amenable number.

20333011028 is a deficient number, since it is larger than the sum of its proper divisors (18484555564).

20333011028 is a wasteful number, since it uses less digits than its factorization.

20333011028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462113902 (or 462113900 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20333011028 in words is "twenty billion, three hundred thirty-three million, eleven thousand, twenty-eight".