913021323120319 has 16 divisors (see below), whose sum is σ = 1044667559227392. Its totient is φ = 781678751234688.

The previous prime is 913021323120301. The next prime is 913021323120343.

913021323120319 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 913021323120319 - 2⁵ = 913021323120287 is a prime.

It is a super-2 number, since 2×913021323120319² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913021323120119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862938327 + ... + 1863428359.

It is an arithmetic number, because the mean of its divisors is an integer number (65291722451712).

Almost surely, 2^{913021323120319} is an apocalyptic number.

913021323120319 is a deficient number, since it is larger than the sum of its proper divisors (131646236107073).

913021323120319 is a wasteful number, since it uses less digits than its factorization.

913021323120319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799326.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 913021323120319 in words is "nine hundred thirteen trillion, twenty-one billion, three hundred twenty-three million, one hundred twenty thousand, three hundred nineteen".