131311101400 has 48 divisors (see below), whose sum is σ = 321366652200. Its totient is φ = 49759994880.

The previous prime is 131311101353. The next prime is 131311101409. The reversal of 131311101400 is 4101113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131311101409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17273977 + ... + 17281576.

Almost surely, 2^131311101400 is an apocalyptic number.

131311101400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131311101400 is an abundant number, since it is smaller than the sum of its proper divisors (190055550800).

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

131311101400 is a wasteful number, since it uses less digits than its factorization.

131311101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34555588 (or 34555579 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131311101400 its reverse (4101113131), we get a palindrome (135412214531).

The spelling of 131311101400 in words is "one hundred thirty-one billion, three hundred eleven million, one hundred one thousand, four hundred".