231310313130 has 32 divisors (see below), whose sum is σ = 597848194944. Its totient is φ = 56937923136.

The previous prime is 231310313123. The next prime is 231310313137. The reversal of 231310313130 is 31313013132.

It is an interprime number because it is at equal distance from previous prime (231310313123) and next prime (231310313137).

It is a junction number, because it is equal to n+sod(n) for n = 231310313097 and 231310313106.

It is not an unprimeable number, because it can be changed into a prime (231310313137) 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, 296551294 + ... + 296552073.

It is an arithmetic number, because the mean of its divisors is an integer number (18682756092).

Almost surely, 2^231310313130 is an apocalyptic number.

231310313130 is an abundant number, since it is smaller than the sum of its proper divisors (366537881814).

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

231310313130 is a wasteful number, since it uses less digits than its factorization.

231310313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593103390.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 231310313130 its reverse (31313013132), we get a palindrome (262623326262).

The spelling of 231310313130 in words is "two hundred thirty-one billion, three hundred ten million, three hundred thirteen thousand, one hundred thirty".