13310431002 has 96 divisors (see below), whose sum is σ = 33561454080. Its totient is φ = 3903292800.

The previous prime is 13310430979. The next prime is 13310431003. The reversal of 13310431002 is 20013401331.

13310431002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13310431003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169698 + ... + 235410.

It is an arithmetic number, because the mean of its divisors is an integer number (349598480).

Almost surely, 2^13310431002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310431002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16780727040).

13310431002 is an abundant number, since it is smaller than the sum of its proper divisors (20251023078).

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

13310431002 is a wasteful number, since it uses less digits than its factorization.

13310431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65777 (or 65760 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13310431002 its reverse (20013401331), we get a palindrome (33323832333).

The spelling of 13310431002 in words is "thirteen billion, three hundred ten million, four hundred thirty-one thousand, two".