313228054 has 4 divisors (see below), whose sum is σ = 469842084. Its totient is φ = 156614026.

The previous prime is 313228001. The next prime is 313228067. The reversal of 313228054 is 450822313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450822313 = 29 ⋅15545597.

It is a super-2 number, since 2×313228054² = 196223627625253832, which contains 22 as substring.

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, 78307012 + ... + 78307015.

It is an arithmetic number, because the mean of its divisors is an integer number (117460521).

Almost surely, 2^313228054 is an apocalyptic number.

313228054 is a deficient number, since it is larger than the sum of its proper divisors (156614030).

313228054 is a wasteful number, since it uses less digits than its factorization.

313228054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156614029.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 313228054 is about 17698.2500264857. The cubic root of 313228054 is about 679.1309934433.

The spelling of 313228054 in words is "three hundred thirteen million, two hundred twenty-eight thousand, fifty-four".