131311323232100 has 36 divisors (see below), whose sum is σ = 310849714272048. Its totient is φ = 47749572084000.

The previous prime is 131311323232079. The next prime is 131311323232121. The reversal of 131311323232100 is 1232323113131.

It is an interprime number because it is at equal distance from previous prime (131311323232079) and next prime (131311323232121).

It is a self number, because there is not a number n which added to its sum of digits gives 131311323232100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59686964006 + ... + 59686966205.

Almost surely, 2^{131311323232100} is an apocalyptic number.

131311323232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131311323232100 is an abundant number, since it is smaller than the sum of its proper divisors (179538391039948).

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

131311323232100 is a wasteful number, since it uses less digits than its factorization.

131311323232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119373930236 (or 119373930229 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131311323232100 its reverse (1232323113131), we get a palindrome (132543646345231).

The spelling of 131311323232100 in words is "one hundred thirty-one trillion, three hundred eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred".