212431034029 has 2 divisors, whose sum is σ = 212431034030. Its totient is φ = 212431034028.

The previous prime is 212431034017. The next prime is 212431034087. The reversal of 212431034029 is 920430134212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116535525129 + 95895508900 = 341373^2 + 309670^2 .

It is a cyclic number.

It is not a de Polignac number, because 212431034029 - 2⁹ = 212431033517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212431034129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106215517014 + 106215517015.

It is an arithmetic number, because the mean of its divisors is an integer number (106215517015).

Almost surely, 2^212431034029 is an apocalyptic number.

It is an amenable number.

212431034029 is a deficient number, since it is larger than the sum of its proper divisors (1).

212431034029 is an equidigital number, since it uses as much as digits as its factorization.

212431034029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 212431034029 in words is "two hundred twelve billion, four hundred thirty-one million, thirty-four thousand, twenty-nine".