20133132312300 has 72 divisors (see below), whose sum is σ = 66573557519616. Its totient is φ = 4601858813760.

The previous prime is 20133132312253. The next prime is 20133132312313. The reversal of 20133132312300 is 321323133102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4793600832 + ... + 4793605031.

It is an arithmetic number, because the mean of its divisors is an integer number (924632743328).

Almost surely, 2^{20133132312300} is an apocalyptic number.

20133132312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133132312300 is an abundant number, since it is smaller than the sum of its proper divisors (46440425207316).

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

20133132312300 is a wasteful number, since it uses less digits than its factorization.

20133132312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587205887 (or 9587205880 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20133132312300 its reverse (321323133102), we get a palindrome (20454455445402).

The spelling of 20133132312300 in words is "twenty trillion, one hundred thirty-three billion, one hundred thirty-two million, three hundred twelve thousand, three hundred".