312462153024269 has 2 divisors, whose sum is σ = 312462153024270. Its totient is φ = 312462153024268.

The previous prime is 312462153024187. The next prime is 312462153024271. The reversal of 312462153024269 is 962420351264213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292277934515044 + 20184218509225 = 17096138^2 + 4492685^2 .

It is a cyclic number.

It is not a de Polignac number, because 312462153024269 - 2⁴⁰ = 311362641396493 is a prime.

It is a super-2 number, since 2×312462153024269² (a number of 30 digits) contains 22 as substring.

Together with 312462153024271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312462153021269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156231076512134 + 156231076512135.

It is an arithmetic number, because the mean of its divisors is an integer number (156231076512135).

Almost surely, 2^{312462153024269} is an apocalyptic number.

It is an amenable number.

312462153024269 is a deficient number, since it is larger than the sum of its proper divisors (1).

312462153024269 is an equidigital number, since it uses as much as digits as its factorization.

312462153024269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 312462153024269 in words is "three hundred twelve trillion, four hundred sixty-two billion, one hundred fifty-three million, twenty-four thousand, two hundred sixty-nine".