316401123 has 8 divisors (see below), whose sum is σ = 421989568. Its totient is φ = 210873384.

The previous prime is 316401101. The next prime is 316401139. The reversal of 316401123 is 321104613.

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

It is not a de Polignac number, because 316401123 - 2¹³ = 316392931 is a prime.

It is a super-2 number, since 2×316401123² = 200219341271322258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316401123.

It is not an unprimeable number, because it can be changed into a prime (316401143) 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, 1165 + ... + 25182.

It is an arithmetic number, because the mean of its divisors is an integer number (52748696).

Almost surely, 2^316401123 is an apocalyptic number.

316401123 is a deficient number, since it is larger than the sum of its proper divisors (105588445).

316401123 is a wasteful number, since it uses less digits than its factorization.

316401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 316401123 is about 17787.6677223294. The cubic root of 316401123 is about 681.4165417481.

Adding to 316401123 its reverse (321104613), we get a palindrome (637505736).

The spelling of 316401123 in words is "three hundred sixteen million, four hundred one thousand, one hundred twenty-three".