231310131010 has 32 divisors (see below), whose sum is σ = 475913496960. Its totient is φ = 79293745152.

The previous prime is 231310130993. The next prime is 231310131011. The reversal of 231310131010 is 10131013132.

It is not an unprimeable number, because it can be changed into a prime (231310131011) 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, 187522 + ... + 705538.

It is an arithmetic number, because the mean of its divisors is an integer number (14872296780).

Almost surely, 2^231310131010 is an apocalyptic number.

231310131010 is an abundant number, since it is smaller than the sum of its proper divisors (244603365950).

231310131010 is a wasteful number, since it uses less digits than its factorization.

231310131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524410.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 231310131010 its reverse (10131013132), we get a palindrome (241441144142).

The spelling of 231310131010 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty-one thousand, ten".