13124431302 has 16 divisors (see below), whose sum is σ = 26250223872. Its totient is φ = 4374583560.

The previous prime is 13124431301. The next prime is 13124431349. The reversal of 13124431302 is 20313442131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124431301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103383 + ... + 192189.

It is an arithmetic number, because the mean of its divisors is an integer number (1640638992).

Almost surely, 2^13124431302 is an apocalyptic number.

13124431302 is an abundant number, since it is smaller than the sum of its proper divisors (13125792570).

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

13124431302 is a wasteful number, since it uses less digits than its factorization.

13124431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113443.

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

Adding to 13124431302 its reverse (20313442131), we get a palindrome (33437873433).

The spelling of 13124431302 in words is "thirteen billion, one hundred twenty-four million, four hundred thirty-one thousand, three hundred two".