20132313100 has 36 divisors (see below), whose sum is σ = 43694265888. Its totient is φ = 8051608000.

The previous prime is 20132313083. The next prime is 20132313101. The reversal of 20132313100 is 131323102.

It is a super-3 number, since 3×20132313100³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20132313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798690 + ... + 823510.

It is an arithmetic number, because the mean of its divisors is an integer number (1213729608).

Almost surely, 2^20132313100 is an apocalyptic number.

20132313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132313100 is an abundant number, since it is smaller than the sum of its proper divisors (23561952788).

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

20132313100 is a wasteful number, since it uses less digits than its factorization.

20132313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32946 (or 32939 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20132313100 its reverse (131323102), we get a palindrome (20263636202).

The spelling of 20132313100 in words is "twenty billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred".