313003413442 has 4 divisors (see below), whose sum is σ = 469505120166. Its totient is φ = 156501706720.

The previous prime is 313003413433. The next prime is 313003413467. The reversal of 313003413442 is 244314300313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244314300313 = 150779 ⋅1620347.

It can be written as a sum of positive squares in only one way, i.e., 288733200921 + 24270212521 = 537339^2 + 155789^2 .

It is a super-2 number, since 2×313003413442² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313003413442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78250853359 + ... + 78250853362.

Almost surely, 2^313003413442 is an apocalyptic number.

313003413442 is a deficient number, since it is larger than the sum of its proper divisors (156501706724).

313003413442 is a wasteful number, since it uses less digits than its factorization.

313003413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156501706723.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 313003413442 its reverse (244314300313), we get a palindrome (557317713755).

The spelling of 313003413442 in words is "three hundred thirteen billion, three million, four hundred thirteen thousand, four hundred forty-two".