312232210229 has 2 divisors, whose sum is σ = 312232210230. Its totient is φ = 312232210228.

The previous prime is 312232210193. The next prime is 312232210267. The reversal of 312232210229 is 922012232213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225311608900 + 86920601329 = 474670^2 + 294823^2 .

It is a cyclic number.

It is not a de Polignac number, because 312232210229 - 2³⁶ = 243512733493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312232216229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116105114 + 156116105115.

It is an arithmetic number, because the mean of its divisors is an integer number (156116105115).

Almost surely, 2^312232210229 is an apocalyptic number.

It is an amenable number.

312232210229 is a deficient number, since it is larger than the sum of its proper divisors (1).

312232210229 is an equidigital number, since it uses as much as digits as its factorization.

312232210229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 312232210229 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred ten thousand, two hundred twenty-nine".