313020134 has 48 divisors (see below), whose sum is σ = 568814400. Its totient is φ = 128708496.

The previous prime is 313020119. The next prime is 313020137. The reversal of 313020134 is 431020313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313020137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247997 + ... + 249255.

It is an arithmetic number, because the mean of its divisors is an integer number (11850300).

Almost surely, 2^313020134 is an apocalyptic number.

313020134 is a deficient number, since it is larger than the sum of its proper divisors (255794266).

313020134 is a wasteful number, since it uses less digits than its factorization.

313020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313020134 is about 17692.3750242866. The cubic root of 313020134 is about 678.9806916960.

Adding to 313020134 its reverse (431020313), we get a palindrome (744040447).

The spelling of 313020134 in words is "three hundred thirteen million, twenty thousand, one hundred thirty-four".