313220032123 has 2 divisors, whose sum is σ = 313220032124. Its totient is φ = 313220032122.

The previous prime is 313220032109. The next prime is 313220032129. The reversal of 313220032123 is 321230022313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313220032123 - 2⁵ = 313220032091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313220032094 and 313220032103.

It is not a weakly prime, because it can be changed into another prime (313220032129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156610016061 + 156610016062.

It is an arithmetic number, because the mean of its divisors is an integer number (156610016062).

Almost surely, 2^313220032123 is an apocalyptic number.

313220032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

313220032123 is an equidigital number, since it uses as much as digits as its factorization.

313220032123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313220032123 its reverse (321230022313), we get a palindrome (634450054436).

The spelling of 313220032123 in words is "three hundred thirteen billion, two hundred twenty million, thirty-two thousand, one hundred twenty-three".