312030112001 has 2 divisors, whose sum is σ = 312030112002. Its totient is φ = 312030112000.

The previous prime is 312030111977. The next prime is 312030112013. The reversal of 312030112001 is 100211030213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291814959601 + 20215152400 = 540199^2 + 142180^2 .

It is a cyclic number.

It is not a de Polignac number, because 312030112001 - 2²⁶ = 311963003137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (312030112501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156015056000 + 156015056001.

It is an arithmetic number, because the mean of its divisors is an integer number (156015056001).

Almost surely, 2^312030112001 is an apocalyptic number.

It is an amenable number.

312030112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

312030112001 is an equidigital number, since it uses as much as digits as its factorization.

312030112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 312030112001 its reverse (100211030213), we get a palindrome (412241142214).

The spelling of 312030112001 in words is "three hundred twelve billion, thirty million, one hundred twelve thousand, one".