312133121119 has 2 divisors, whose sum is σ = 312133121120. Its totient is φ = 312133121118.

The previous prime is 312133121089. The next prime is 312133121149. The reversal of 312133121119 is 911121331213.

It is a balanced prime because it is at equal distance from previous prime (312133121089) and next prime (312133121149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312133121119 is a prime.

It is a super-2 number, since 2×312133121119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312133121149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066560559 + 156066560560.

It is an arithmetic number, because the mean of its divisors is an integer number (156066560560).

Almost surely, 2^312133121119 is an apocalyptic number.

312133121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

312133121119 is an equidigital number, since it uses as much as digits as its factorization.

312133121119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 28.

The spelling of 312133121119 in words is "three hundred twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred nineteen".