313234213043 has 4 divisors (see below), whose sum is σ = 323338542528. Its totient is φ = 303129883560.

The previous prime is 313234213013. The next prime is 313234213051. The reversal of 313234213043 is 340312432313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313234213043 - 2⁶ = 313234212979 is a prime.

It is a super-2 number, since 2×313234213043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313234212997 and 313234213015.

It is not an unprimeable number, because it can be changed into a prime (313234213013) 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, 5052164696 + ... + 5052164757.

It is an arithmetic number, because the mean of its divisors is an integer number (80834635632).

Almost surely, 2^313234213043 is an apocalyptic number.

313234213043 is a deficient number, since it is larger than the sum of its proper divisors (10104329485).

313234213043 is a wasteful number, since it uses less digits than its factorization.

313234213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104329484.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 313234213043 its reverse (340312432313), we get a palindrome (653546645356).

The spelling of 313234213043 in words is "three hundred thirteen billion, two hundred thirty-four million, two hundred thirteen thousand, forty-three".