131204234310 has 32 divisors (see below), whose sum is σ = 316196777952. Its totient is φ = 34842616320.

The previous prime is 131204234269. The next prime is 131204234311. The reversal of 131204234310 is 13432402131.

It is a happy number.

It is a super-2 number, since 2×131204234310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131204234311) 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, 9066369 + ... + 9080828.

It is an arithmetic number, because the mean of its divisors is an integer number (9881149311).

Almost surely, 2^131204234310 is an apocalyptic number.

131204234310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131204234310 is an abundant number, since it is smaller than the sum of its proper divisors (184992543642).

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

131204234310 is a wasteful number, since it uses less digits than its factorization.

131204234310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147448.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131204234310 its reverse (13432402131), we get a palindrome (144636636441).

The spelling of 131204234310 in words is "one hundred thirty-one billion, two hundred four million, two hundred thirty-four thousand, three hundred ten".