313034113402 has 4 divisors (see below), whose sum is σ = 469551170106. Its totient is φ = 156517056700.

The previous prime is 313034113387. The next prime is 313034113433. The reversal of 313034113402 is 204311430313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204311430313 = 37 ⋅5521930549.

It can be written as a sum of positive squares in only one way, i.e., 299647854801 + 13386258601 = 547401^2 + 115699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78258528349 + ... + 78258528352.

Almost surely, 2^313034113402 is an apocalyptic number.

313034113402 is a deficient number, since it is larger than the sum of its proper divisors (156517056704).

313034113402 is a wasteful number, since it uses less digits than its factorization.

313034113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156517056703.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313034113402 its reverse (204311430313), we get a palindrome (517345543715).

The spelling of 313034113402 in words is "three hundred thirteen billion, thirty-four million, one hundred thirteen thousand, four hundred two".