131310202342 has 32 divisors (see below), whose sum is σ = 220208048928. Its totient is φ = 58205280000.

The previous prime is 131310202297. The next prime is 131310202343. The reversal of 131310202342 is 243202013131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131310202343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117092 + ... + 2178232.

It is an arithmetic number, because the mean of its divisors is an integer number (6881501529).

Almost surely, 2^131310202342 is an apocalyptic number.

131310202342 is a deficient number, since it is larger than the sum of its proper divisors (88897846586).

131310202342 is a wasteful number, since it uses less digits than its factorization.

131310202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63576.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131310202342 its reverse (243202013131), we get a palindrome (374512215473).

The spelling of 131310202342 in words is "one hundred thirty-one billion, three hundred ten million, two hundred two thousand, three hundred forty-two".