312100230149 has 2 divisors, whose sum is σ = 312100230150. Its totient is φ = 312100230148.

The previous prime is 312100230103. The next prime is 312100230181. The reversal of 312100230149 is 941032001213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213645479524 + 98454750625 = 462218^2 + 313775^2 .

It is a cyclic number.

It is not a de Polignac number, because 312100230149 - 2¹⁶ = 312100164613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312100232149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156050115074 + 156050115075.

It is an arithmetic number, because the mean of its divisors is an integer number (156050115075).

Almost surely, 2^312100230149 is an apocalyptic number.

It is an amenable number.

312100230149 is a deficient number, since it is larger than the sum of its proper divisors (1).

312100230149 is an equidigital number, since it uses as much as digits as its factorization.

312100230149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 312100230149 in words is "three hundred twelve billion, one hundred million, two hundred thirty thousand, one hundred forty-nine".