131001100402342 has 32 divisors (see below), whose sum is σ = 210495853440000. Its totient is φ = 60959011442976.

The previous prime is 131001100402307. The next prime is 131001100402379. The reversal of 131001100402342 is 243204001100131.

It is a super-2 number, since 2×131001100402342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17076217 + ... + 23528692.

It is an arithmetic number, because the mean of its divisors is an integer number (6577995420000).

Almost surely, 2^{131001100402342} is an apocalyptic number.

131001100402342 is a deficient number, since it is larger than the sum of its proper divisors (79494753037658).

131001100402342 is a wasteful number, since it uses less digits than its factorization.

131001100402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40606428.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131001100402342 its reverse (243204001100131), we get a palindrome (374205101502473).

The spelling of 131001100402342 in words is "one hundred thirty-one trillion, one billion, one hundred million, four hundred two thousand, three hundred forty-two".