312203021412413 has 2 divisors, whose sum is σ = 312203021412414. Its totient is φ = 312203021412412.

The previous prime is 312203021412383. The next prime is 312203021412419. The reversal of 312203021412413 is 314214120302213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157408690172644 + 154794331239769 = 12546262^2 + 12441637^2 .

It is a cyclic number.

It is not a de Polignac number, because 312203021412413 - 2⁸ = 312203021412157 is a prime.

It is a super-2 number, since 2×312203021412413² (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 (312203021412419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156101510706206 + 156101510706207.

It is an arithmetic number, because the mean of its divisors is an integer number (156101510706207).

Almost surely, 2^{312203021412413} is an apocalyptic number.

It is an amenable number.

312203021412413 is a deficient number, since it is larger than the sum of its proper divisors (1).

312203021412413 is an equidigital number, since it uses as much as digits as its factorization.

312203021412413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 312203021412413 its reverse (314214120302213), we get a palindrome (626417141714626).

The spelling of 312203021412413 in words is "three hundred twelve trillion, two hundred three billion, twenty-one million, four hundred twelve thousand, four hundred thirteen".