313113002 has 4 divisors (see below), whose sum is σ = 469669506. Its totient is φ = 156556500.

The previous prime is 313112999. The next prime is 313113037. The reversal of 313113002 is 200311313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200311313 = 59 ⋅3395107.

It can be written as a sum of positive squares in only one way, i.e., 167210761 + 145902241 = 12931^2 + 12079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78278249 + ... + 78278252.

Almost surely, 2^313113002 is an apocalyptic number.

313113002 is a deficient number, since it is larger than the sum of its proper divisors (156556504).

313113002 is a wasteful number, since it uses less digits than its factorization.

313113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156556503.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 313113002 is about 17694.9993500989. Note that the first 3 decimals coincide. The cubic root of 313113002 is about 679.0478325784.

Adding to 313113002 its reverse (200311313), we get a palindrome (513424315).

The spelling of 313113002 in words is "three hundred thirteen million, one hundred thirteen thousand, two".