131233024321400 has 24 divisors (see below), whose sum is σ = 305116781547720. Its totient is φ = 52493209728480.

The previous prime is 131233024321363. The next prime is 131233024321411. The reversal of 131233024321400 is 4123420332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328082560604 + ... + 328082561003.

It is an arithmetic number, because the mean of its divisors is an integer number (12713199231155).

Almost surely, 2^{131233024321400} is an apocalyptic number.

131233024321400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131233024321400 is an abundant number, since it is smaller than the sum of its proper divisors (173883757226320).

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

131233024321400 is a wasteful number, since it uses less digits than its factorization.

131233024321400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656165121623 (or 656165121614 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131233024321400 its reverse (4123420332131), we get a palindrome (135356444653531).

The spelling of 131233024321400 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, twenty-four million, three hundred twenty-one thousand, four hundred".