13131232092 has 72 divisors (see below), whose sum is σ = 37378478592. Its totient is φ = 3850797600.

The previous prime is 13131232091. The next prime is 13131232129. The reversal of 13131232092 is 29023213131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131232091) 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 23 ways as a sum of consecutive naturals, for example, 522558 + ... + 547109.

It is an arithmetic number, because the mean of its divisors is an integer number (519145536).

Almost surely, 2^13131232092 is an apocalyptic number.

13131232092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13131232092 is an abundant number, since it is smaller than the sum of its proper divisors (24247246500).

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

13131232092 is a wasteful number, since it uses less digits than its factorization.

13131232092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069719 (or 1069714 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 13131232092 in words is "thirteen billion, one hundred thirty-one million, two hundred thirty-two thousand, ninety-two".