311100232043 has 2 divisors, whose sum is σ = 311100232044. Its totient is φ = 311100232042.

The previous prime is 311100231997. The next prime is 311100232049. The reversal of 311100232043 is 340232001113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311100232043 - 2²⁶ = 311033123179 is a prime.

It is not a weakly prime, because it can be changed into another prime (311100232049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155550116021 + 155550116022.

It is an arithmetic number, because the mean of its divisors is an integer number (155550116022).

Almost surely, 2^311100232043 is an apocalyptic number.

311100232043 is a deficient number, since it is larger than the sum of its proper divisors (1).

311100232043 is an equidigital number, since it uses as much as digits as its factorization.

311100232043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 311100232043 its reverse (340232001113), we get a palindrome (651332233156).

The spelling of 311100232043 in words is "three hundred eleven billion, one hundred million, two hundred thirty-two thousand, forty-three".