313441123 has 4 divisors (see below), whose sum is σ = 315082368. Its totient is φ = 311799880.

The previous prime is 313441057. The next prime is 313441127. The reversal of 313441123 is 321144313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321144313 = 7 ⋅45877759.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313441123 is a prime.

It is a super-2 number, since 2×313441123² = 196490675175002258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313441094 and 313441103.

It is not an unprimeable number, because it can be changed into a prime (313441127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820336 + ... + 820717.

It is an arithmetic number, because the mean of its divisors is an integer number (78770592).

Almost surely, 2^313441123 is an apocalyptic number.

313441123 is a deficient number, since it is larger than the sum of its proper divisors (1641245).

313441123 is a wasteful number, since it uses less digits than its factorization.

313441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641244.

The product of its digits is 864, while the sum is 22.

The square root of 313441123 is about 17704.2684966084. The cubic root of 313441123 is about 679.2849483246.

Adding to 313441123 its reverse (321144313), we get a palindrome (634585436).

The spelling of 313441123 in words is "three hundred thirteen million, four hundred forty-one thousand, one hundred twenty-three".