312000044432311 has 2 divisors, whose sum is σ = 312000044432312. Its totient is φ = 312000044432310.

The previous prime is 312000044432207. The next prime is 312000044432327. The reversal of 312000044432311 is 113234440000213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312000044432311 - 2³¹ = 311997896948663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312000044432311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312000044402311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156000022216155 + 156000022216156.

It is an arithmetic number, because the mean of its divisors is an integer number (156000022216156).

Almost surely, 2^{312000044432311} is an apocalyptic number.

312000044432311 is a deficient number, since it is larger than the sum of its proper divisors (1).

312000044432311 is an equidigital number, since it uses as much as digits as its factorization.

312000044432311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312000044432311 its reverse (113234440000213), we get a palindrome (425234484432524).

The spelling of 312000044432311 in words is "three hundred twelve trillion, forty-four million, four hundred thirty-two thousand, three hundred eleven".