2913573231 has 24 divisors (see below), whose sum is σ = 4493613696. Its totient is φ = 1814717520.

The previous prime is 2913573211. The next prime is 2913573239. The reversal of 2913573231 is 1323753192.

It is a happy number.

It is not a de Polignac number, because 2913573231 - 2⁹ = 2913572719 is a prime.

It is a super-2 number, since 2×2913573231² = 16977817944799558722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913573239) 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, 154765 + ... + 172566.

It is an arithmetic number, because the mean of its divisors is an integer number (187233904).

Almost surely, 2^2913573231 is an apocalyptic number.

2913573231 is a deficient number, since it is larger than the sum of its proper divisors (1580040465).

2913573231 is a wasteful number, since it uses less digits than its factorization.

2913573231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327403 (or 327400 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 2913573231 is about 53977.5252396773. The cubic root of 2913573231 is about 1428.2645141782.

The spelling of 2913573231 in words is "two billion, nine hundred thirteen million, five hundred seventy-three thousand, two hundred thirty-one".