313123334 has 16 divisors (see below), whose sum is σ = 501507072. Its totient is φ = 146271048.

The previous prime is 313123333. The next prime is 313123441. The reversal of 313123334 is 433321313.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313123333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77174 + ... + 81129.

It is an arithmetic number, because the mean of its divisors is an integer number (31344192).

Almost surely, 2^313123334 is an apocalyptic number.

313123334 is a deficient number, since it is larger than the sum of its proper divisors (188383738).

313123334 is a wasteful number, since it uses less digits than its factorization.

313123334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158371.

The product of its digits is 1944, while the sum is 23.

The square root of 313123334 is about 17695.2912945789. The cubic root of 313123334 is about 679.0553014954.

Adding to 313123334 its reverse (433321313), we get a palindrome (746444647).

The spelling of 313123334 in words is "three hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-four".