312132120030043 has 2 divisors, whose sum is σ = 312132120030044. Its totient is φ = 312132120030042.

The previous prime is 312132120029969. The next prime is 312132120030089. The reversal of 312132120030043 is 340030021231213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312132120030043 - 2¹⁷ = 312132119898971 is a prime.

It is not a weakly prime, because it can be changed into another prime (312132100030043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066060015021 + 156066060015022.

It is an arithmetic number, because the mean of its divisors is an integer number (156066060015022).

Almost surely, 2^{312132120030043} is an apocalyptic number.

312132120030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132120030043 is an equidigital number, since it uses as much as digits as its factorization.

312132120030043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312132120030043 its reverse (340030021231213), we get a palindrome (652162141261256).

The spelling of 312132120030043 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, thirty thousand, forty-three".