131045400232302 has 64 divisors (see below), whose sum is σ = 272861969909760. Its totient is φ = 41922449921664.

The previous prime is 131045400232261. The next prime is 131045400232421. The reversal of 131045400232302 is 203232004540131.

It is a self number, because there is not a number n which added to its sum of digits gives 131045400232302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6746328 + ... + 17538635.

It is an arithmetic number, because the mean of its divisors is an integer number (4263468279840).

Almost surely, 2^{131045400232302} is an apocalyptic number.

131045400232302 is an abundant number, since it is smaller than the sum of its proper divisors (141816569677458).

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

131045400232302 is a wasteful number, since it uses less digits than its factorization.

131045400232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24285337.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 131045400232302 its reverse (203232004540131), we get a palindrome (334277404772433).

The spelling of 131045400232302 in words is "one hundred thirty-one trillion, forty-five billion, four hundred million, two hundred thirty-two thousand, three hundred two".