10310231320 has 16 divisors (see below), whose sum is σ = 23198020560. Its totient is φ = 4124092512.

The previous prime is 10310231279. The next prime is 10310231341. The reversal of 10310231320 is 2313201301.

It is a junction number, because it is equal to n+sod(n) for n = 10310231294 and 10310231303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128877852 + ... + 128877931.

It is an arithmetic number, because the mean of its divisors is an integer number (1449876285).

Almost surely, 2^10310231320 is an apocalyptic number.

10310231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310231320 is an abundant number, since it is smaller than the sum of its proper divisors (12887789240).

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

10310231320 is a wasteful number, since it uses less digits than its factorization.

10310231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257755794 (or 257755790 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10310231320 its reverse (2313201301), we get a palindrome (12623432621).

The spelling of 10310231320 in words is "ten billion, three hundred ten million, two hundred thirty-one thousand, three hundred twenty".