131303020231302 has 16 divisors (see below), whose sum is σ = 266911057520112. Its totient is φ = 43050170567520.

The previous prime is 131303020231223. The next prime is 131303020231321. The reversal of 131303020231302 is 203132020303131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179375710333 + ... + 179375711064.

It is an arithmetic number, because the mean of its divisors is an integer number (16681941095007).

Almost surely, 2^{131303020231302} is an apocalyptic number.

131303020231302 is an abundant number, since it is smaller than the sum of its proper divisors (135608037288810).

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

131303020231302 is a wasteful number, since it uses less digits than its factorization.

131303020231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358751421463.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131303020231302 its reverse (203132020303131), we get a palindrome (334435040534433).

The spelling of 131303020231302 in words is "one hundred thirty-one trillion, three hundred three billion, twenty million, two hundred thirty-one thousand, three hundred two".