312232122043 has 2 divisors, whose sum is σ = 312232122044. Its totient is φ = 312232122042.

The previous prime is 312232122023. The next prime is 312232122073. The reversal of 312232122043 is 340221232213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312232122043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312232121999 and 312232122017.

It is not a weakly prime, because it can be changed into another prime (312232122023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116061021 + 156116061022.

It is an arithmetic number, because the mean of its divisors is an integer number (156116061022).

Almost surely, 2^312232122043 is an apocalyptic number.

312232122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312232122043 is an equidigital number, since it uses as much as digits as its factorization.

312232122043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312232122043 its reverse (340221232213), we get a palindrome (652453354256).

The spelling of 312232122043 in words is "three hundred twelve billion, two hundred thirty-two million, one hundred twenty-two thousand, forty-three".