313111046 has 4 divisors (see below), whose sum is σ = 469666572. Its totient is φ = 156555522.

The previous prime is 313111037. The next prime is 313111061. The reversal of 313111046 is 640111313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78277760 + ... + 78277763.

It is an arithmetic number, because the mean of its divisors is an integer number (117416643).

Almost surely, 2^313111046 is an apocalyptic number.

313111046 is a deficient number, since it is larger than the sum of its proper divisors (156555526).

313111046 is a wasteful number, since it uses less digits than its factorization.

313111046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156555525.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 313111046 is about 17694.9440801603. The cubic root of 313111046 is about 679.0464185837.

Adding to 313111046 its reverse (640111313), we get a palindrome (953222359).

The spelling of 313111046 in words is "three hundred thirteen million, one hundred eleven thousand, forty-six".