131332344401100 has 36 divisors (see below), whose sum is σ = 379988249801384. Its totient is φ = 35021958506880.

The previous prime is 131332344401051. The next prime is 131332344401101. The reversal of 131332344401100 is 1104443233131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (131332344401101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218887240369 + ... + 218887240968.

Almost surely, 2^{131332344401100} is an apocalyptic number.

131332344401100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131332344401100 is an abundant number, since it is smaller than the sum of its proper divisors (248655905400284).

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

131332344401100 is a wasteful number, since it uses less digits than its factorization.

131332344401100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437774481354 (or 437774481347 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131332344401100 its reverse (1104443233131), we get a palindrome (132436787634231).

The spelling of 131332344401100 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, three hundred forty-four million, four hundred one thousand, one hundred".