424031155445123 has 2 divisors, whose sum is σ = 424031155445124. Its totient is φ = 424031155445122.

The previous prime is 424031155445083. The next prime is 424031155445239. The reversal of 424031155445123 is 321544551130424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424031155445123 - 2³² = 424026860477827 is a prime.

It is not a weakly prime, because it can be changed into another prime (424031155415123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212015577722561 + 212015577722562.

It is an arithmetic number, because the mean of its divisors is an integer number (212015577722562).

Almost surely, 2^{424031155445123} is an apocalyptic number.

424031155445123 is a deficient number, since it is larger than the sum of its proper divisors (1).

424031155445123 is an equidigital number, since it uses as much as digits as its factorization.

424031155445123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 424031155445123 in words is "four hundred twenty-four trillion, thirty-one billion, one hundred fifty-five million, four hundred forty-five thousand, one hundred twenty-three".