313021031222423 has 2 divisors, whose sum is σ = 313021031222424. Its totient is φ = 313021031222422.

The previous prime is 313021031222299. The next prime is 313021031222437. The reversal of 313021031222423 is 324222130120313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313021031222423 - 2¹⁰ = 313021031221399 is a prime.

It is a super-2 number, since 2×313021031222423² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313021031222623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510515611211 + 156510515611212.

It is an arithmetic number, because the mean of its divisors is an integer number (156510515611212).

Almost surely, 2^{313021031222423} is an apocalyptic number.

313021031222423 is a deficient number, since it is larger than the sum of its proper divisors (1).

313021031222423 is an equidigital number, since it uses as much as digits as its factorization.

313021031222423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 313021031222423 its reverse (324222130120313), we get a palindrome (637243161342736).

The spelling of 313021031222423 in words is "three hundred thirteen trillion, twenty-one billion, thirty-one million, two hundred twenty-two thousand, four hundred twenty-three".