311423017 has 8 divisors (see below), whose sum is σ = 331471872. Its totient is φ = 291566400.

The previous prime is 311423011. The next prime is 311423023. The reversal of 311423017 is 710324113.

It is an interprime number because it is at equal distance from previous prime (311423011) and next prime (311423023).

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 311423017 - 2¹¹ = 311420969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311423011) 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, 44709 + ... + 51202.

It is an arithmetic number, because the mean of its divisors is an integer number (41433984).

Almost surely, 2^311423017 is an apocalyptic number.

It is an amenable number.

311423017 is a deficient number, since it is larger than the sum of its proper divisors (20048855).

311423017 is a wasteful number, since it uses less digits than its factorization.

311423017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96119.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 311423017 is about 17647.1815596712. The cubic root of 311423017 is about 677.8239384419.

The spelling of 311423017 in words is "three hundred eleven million, four hundred twenty-three thousand, seventeen".