913511673131 has 8 divisors (see below), whose sum is σ = 922673010864. Its totient is φ = 904352623200.

The previous prime is 913511673127. The next prime is 913511673143. The reversal of 913511673131 is 131376115319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 913511673131 - 2² = 913511673127 is a prime.

It is a super-2 number, since 2×913511673131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913511673121) 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, 236345 + ... + 1372181.

It is an arithmetic number, because the mean of its divisors is an integer number (115334126358).

Almost surely, 2^913511673131 is an apocalyptic number.

913511673131 is a deficient number, since it is larger than the sum of its proper divisors (9161337733).

913511673131 is a wasteful number, since it uses less digits than its factorization.

913511673131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143901.

The product of its digits is 51030, while the sum is 41.

The spelling of 913511673131 in words is "nine hundred thirteen billion, five hundred eleven million, six hundred seventy-three thousand, one hundred thirty-one".