313234043 has 4 divisors (see below), whose sum is σ = 313274808. Its totient is φ = 313193280.

The previous prime is 313234007. The next prime is 313234067. The reversal of 313234043 is 340432313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 340432313 = 13 ⋅26187101.

It is a cyclic number.

It is not a de Polignac number, because 313234043 - 2⁸ = 313233787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313234643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4973 + ... + 25518.

It is an arithmetic number, because the mean of its divisors is an integer number (78318702).

Almost surely, 2^313234043 is an apocalyptic number.

313234043 is a deficient number, since it is larger than the sum of its proper divisors (40765).

313234043 is a wasteful number, since it uses less digits than its factorization.

313234043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40764.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 313234043 is about 17698.4192231962. The cubic root of 313234043 is about 679.1353218015.

Adding to 313234043 its reverse (340432313), we get a palindrome (653666356).

The spelling of 313234043 in words is "three hundred thirteen million, two hundred thirty-four thousand, forty-three".