131403434212400 has 240 divisors, whose sum is σ = 390147680664576. Its totient is φ = 41500272168960.

The previous prime is 131403434212361. The next prime is 131403434212403. The reversal of 131403434212400 is 4212434304131.

It is not an unprimeable number, because it can be changed into a prime (131403434212403) by changing a digit.

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, 27130634 + ... + 31605033.

Almost surely, 2^{131403434212400} is an apocalyptic number.

131403434212400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403434212400 is an abundant number, since it is smaller than the sum of its proper divisors (258744246452176).

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

131403434212400 is a wasteful number, since it uses less digits than its factorization.

131403434212400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58735756 (or 58735745 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131403434212400 its reverse (4212434304131), we get a palindrome (135615868516531).

The spelling of 131403434212400 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-four million, two hundred twelve thousand, four hundred".