313313542 has 4 divisors (see below), whose sum is σ = 469970316. Its totient is φ = 156656770.

The previous prime is 313313503. The next prime is 313313563. The reversal of 313313542 is 245313313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78328384 + ... + 78328387.

It is an arithmetic number, because the mean of its divisors is an integer number (117492579).

Almost surely, 2^313313542 is an apocalyptic number.

313313542 is a deficient number, since it is larger than the sum of its proper divisors (156656774).

313313542 is a wasteful number, since it uses less digits than its factorization.

313313542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156656773.

The product of its digits is 3240, while the sum is 25.

The square root of 313313542 is about 17700.6650157558. The cubic root of 313313542 is about 679.1927719341.

Adding to 313313542 its reverse (245313313), we get a palindrome (558626855).

The spelling of 313313542 in words is "three hundred thirteen million, three hundred thirteen thousand, five hundred forty-two".