313227715 has 4 divisors (see below), whose sum is σ = 375873264. Its totient is φ = 250582168.

The previous prime is 313227701. The next prime is 313227763. The reversal of 313227715 is 517722313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517722313 = 79 ⋅6553447.

It is a cyclic number.

It is not a de Polignac number, because 313227715 - 2⁷ = 313227587 is a prime.

It is a super-2 number, since 2×313227715² = 196223202888242450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31322767 + ... + 31322776.

It is an arithmetic number, because the mean of its divisors is an integer number (93968316).

Almost surely, 2^313227715 is an apocalyptic number.

313227715 is a deficient number, since it is larger than the sum of its proper divisors (62645549).

313227715 is an equidigital number, since it uses as much as digits as its factorization.

313227715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645548.

The product of its digits is 8820, while the sum is 31.

The square root of 313227715 is about 17698.2404492650. The cubic root of 313227715 is about 679.1307484403.

The spelling of 313227715 in words is "three hundred thirteen million, two hundred twenty-seven thousand, seven hundred fifteen".