313133614042 has 4 divisors (see below), whose sum is σ = 469700421066. Its totient is φ = 156566807020.

The previous prime is 313133614037. The next prime is 313133614043. The reversal of 313133614042 is 240416331313.

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

It can be written as a sum of positive squares in only one way, i.e., 246642350161 + 66491263881 = 496631^2 + 257859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313133613995 and 313133614013.

It is not an unprimeable number, because it can be changed into a prime (313133614043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78283403509 + ... + 78283403512.

Almost surely, 2^313133614042 is an apocalyptic number.

313133614042 is a deficient number, since it is larger than the sum of its proper divisors (156566807024).

313133614042 is a wasteful number, since it uses less digits than its factorization.

313133614042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156566807023.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 313133614042 its reverse (240416331313), we get a palindrome (553549945355).

The spelling of 313133614042 in words is "three hundred thirteen billion, one hundred thirty-three million, six hundred fourteen thousand, forty-two".