131233103304100 has 144 divisors (see below), whose sum is σ = 325699850764288. Its totient is φ = 44960798252160.

The previous prime is 131233103304089. The next prime is 131233103304113. The reversal of 131233103304100 is 1403301332131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5760121309 + ... + 5760144091.

Almost surely, 2^{131233103304100} is an apocalyptic number.

131233103304100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131233103304100 is an abundant number, since it is smaller than the sum of its proper divisors (194466747460188).

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

131233103304100 is a wasteful number, since it uses less digits than its factorization.

131233103304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28554 (or 28547 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131233103304100 its reverse (1403301332131), we get a palindrome (132636404636231).

The spelling of 131233103304100 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred three million, three hundred four thousand, one hundred".