13012031310 has 32 divisors (see below), whose sum is σ = 31893322752. Its totient is φ = 3396047520.

The previous prime is 13012031309. The next prime is 13012031317. The reversal of 13012031310 is 1313021031.

It is a super-2 number, since 2×13012031310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13012031310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012031317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4612786 + ... + 4615605.

It is an arithmetic number, because the mean of its divisors is an integer number (996666336).

Almost surely, 2^13012031310 is an apocalyptic number.

13012031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012031310 is an abundant number, since it is smaller than the sum of its proper divisors (18881291442).

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

13012031310 is a wasteful number, since it uses less digits than its factorization.

13012031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228448.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13012031310 its reverse (1313021031), we get a palindrome (14325052341).

The spelling of 13012031310 in words is "thirteen billion, twelve million, thirty-one thousand, three hundred ten".