20303011101132 has 48 divisors (see below), whose sum is σ = 54335418009600. Its totient is φ = 6549358418640.

The previous prime is 20303011101071. The next prime is 20303011101133. The reversal of 20303011101132 is 23110111030302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20303011101133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032107032 + ... + 3032113727.

It is an arithmetic number, because the mean of its divisors is an integer number (1131987875200).

Almost surely, 2^{20303011101132} is an apocalyptic number.

It is an amenable number.

20303011101132 is an abundant number, since it is smaller than the sum of its proper divisors (34032406908468).

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

20303011101132 is a wasteful number, since it uses less digits than its factorization.

20303011101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064220803 (or 6064220795 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20303011101132 its reverse (23110111030302), we get a palindrome (43413122131434).

The spelling of 20303011101132 in words is "twenty trillion, three hundred three billion, eleven million, one hundred one thousand, one hundred thirty-two".