13103424312 has 64 divisors (see below), whose sum is σ = 36239996160. Its totient is φ = 3914803200.

The previous prime is 13103424289. The next prime is 13103424319. The reversal of 13103424312 is 21342430131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103424319) 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, 330793 + ... + 368280.

It is an arithmetic number, because the mean of its divisors is an integer number (566249940).

Almost surely, 2^13103424312 is an apocalyptic number.

13103424312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13103424312 is an abundant number, since it is smaller than the sum of its proper divisors (23136571848).

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

13103424312 is a wasteful number, since it uses less digits than its factorization.

13103424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699164 (or 699160 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13103424312 its reverse (21342430131), we get a palindrome (34445854443).

The spelling of 13103424312 in words is "thirteen billion, one hundred three million, four hundred twenty-four thousand, three hundred twelve".