312233453221423 has 2 divisors, whose sum is σ = 312233453221424. Its totient is φ = 312233453221422.

The previous prime is 312233453221367. The next prime is 312233453221447. The reversal of 312233453221423 is 324122354332213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312233453221423 - 2³⁷ = 312096014267951 is a prime.

It is a super-2 number, since 2×312233453221423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312233453221523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116726610711 + 156116726610712.

It is an arithmetic number, because the mean of its divisors is an integer number (156116726610712).

Almost surely, 2^{312233453221423} is an apocalyptic number.

312233453221423 is a deficient number, since it is larger than the sum of its proper divisors (1).

312233453221423 is an equidigital number, since it uses as much as digits as its factorization.

312233453221423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 40.

The spelling of 312233453221423 in words is "three hundred twelve trillion, two hundred thirty-three billion, four hundred fifty-three million, two hundred twenty-one thousand, four hundred twenty-three".