313122002 has 8 divisors (see below), whose sum is σ = 481138812. Its totient is φ = 152742400.

The previous prime is 313121987. The next prime is 313122059. The reversal of 313122002 is 200221313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255072841 + 58049161 = 15971^2 + 7619^2 .

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

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, 1909199 + ... + 1909362.

Almost surely, 2^313122002 is an apocalyptic number.

313122002 is a deficient number, since it is larger than the sum of its proper divisors (168016810).

313122002 is a wasteful number, since it uses less digits than its factorization.

313122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818604.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 313122002 is about 17695.2536574077. The cubic root of 313122002 is about 679.0543386128.

Adding to 313122002 its reverse (200221313), we get a palindrome (513343315).

The spelling of 313122002 in words is "three hundred thirteen million, one hundred twenty-two thousand, two".