13131230310 has 96 divisors (see below), whose sum is σ = 38153475360. Its totient is φ = 3105676800.

The previous prime is 13131230303. The next prime is 13131230323. The reversal of 13131230310 is 1303213131.

It is a happy number.

13131230310 is a `hidden beast` number, since 1 + 313 + 12 + 30 + 310 = 666.

It is a super-2 number, since 2×13131230310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121165 + ... + 202344.

It is an arithmetic number, because the mean of its divisors is an integer number (397432035).

Almost surely, 2^13131230310 is an apocalyptic number.

13131230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131230310 is an abundant number, since it is smaller than the sum of its proper divisors (25022245050).

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

13131230310 is a wasteful number, since it uses less digits than its factorization.

13131230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323574 (or 323571 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13131230310 its reverse (1303213131), we get a palindrome (14434443441).

The spelling of 13131230310 in words is "thirteen billion, one hundred thirty-one million, two hundred thirty thousand, three hundred ten".