312060136240819 has 2 divisors, whose sum is σ = 312060136240820. Its totient is φ = 312060136240818.

The previous prime is 312060136240759. The next prime is 312060136240823. The reversal of 312060136240819 is 918042631060213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312060136240819 is a prime.

It is a super-2 number, since 2×312060136240819² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312060136240829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156030068120409 + 156030068120410.

It is an arithmetic number, because the mean of its divisors is an integer number (156030068120410).

Almost surely, 2^{312060136240819} is an apocalyptic number.

312060136240819 is a deficient number, since it is larger than the sum of its proper divisors (1).

312060136240819 is an equidigital number, since it uses as much as digits as its factorization.

312060136240819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 312060136240819 in words is "three hundred twelve trillion, sixty billion, one hundred thirty-six million, two hundred forty thousand, eight hundred nineteen".