313122424 has 8 divisors (see below), whose sum is σ = 587104560. Its totient is φ = 156561208.

The previous prime is 313122401. The next prime is 313122427. The reversal of 313122424 is 424221313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 313122395 and 313122404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19570144 + ... + 19570159.

It is an arithmetic number, because the mean of its divisors is an integer number (73388070).

Almost surely, 2^313122424 is an apocalyptic number.

It is an amenable number.

313122424 is a deficient number, since it is larger than the sum of its proper divisors (273982136).

313122424 is a wasteful number, since it uses less digits than its factorization.

313122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39140309 (or 39140305 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 313122424 is about 17695.2655815051. The cubic root of 313122424 is about 679.0546436705.

Adding to 313122424 its reverse (424221313), we get a palindrome (737343737).

The spelling of 313122424 in words is "three hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-four".