313136326 has 4 divisors (see below), whose sum is σ = 469704492. Its totient is φ = 156568162.

The previous prime is 313136323. The next prime is 313136333. The reversal of 313136326 is 623631313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623631313 = 9721 ⋅64153.

It is a junction number, because it is equal to n+sod(n) for n = 313136294 and 313136303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313136323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78284080 + ... + 78284083.

It is an arithmetic number, because the mean of its divisors is an integer number (117426123).

Almost surely, 2^313136326 is an apocalyptic number.

313136326 is a deficient number, since it is larger than the sum of its proper divisors (156568166).

313136326 is a wasteful number, since it uses less digits than its factorization.

313136326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156568165.

The product of its digits is 5832, while the sum is 28.

The square root of 313136326 is about 17695.6583940807. The cubic root of 313136326 is about 679.0646930710.

Adding to 313136326 its reverse (623631313), we get a palindrome (936767639).

The spelling of 313136326 in words is "three hundred thirteen million, one hundred thirty-six thousand, three hundred twenty-six".