13031302232 has 16 divisors (see below), whose sum is σ = 26313206640. Its totient is φ = 6014447136.

The previous prime is 13031302223. The next prime is 13031302241. The reversal of 13031302232 is 23220313031.

It is an interprime number because it is at equal distance from previous prime (13031302223) and next prime (13031302241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62650388 + ... + 62650595.

It is an arithmetic number, because the mean of its divisors is an integer number (1644575415).

Almost surely, 2^13031302232 is an apocalyptic number.

It is an amenable number.

13031302232 is an abundant number, since it is smaller than the sum of its proper divisors (13281904408).

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

13031302232 is a wasteful number, since it uses less digits than its factorization.

13031302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125301002 (or 125300998 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13031302232 its reverse (23220313031), we get a palindrome (36251615263).

The spelling of 13031302232 in words is "thirteen billion, thirty-one million, three hundred two thousand, two hundred thirty-two".