42312011021299 has 2 divisors, whose sum is σ = 42312011021300. Its totient is φ = 42312011021298.

The previous prime is 42312011021233. The next prime is 42312011021327. The reversal of 42312011021299 is 99212011021324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42312011021299 - 2¹⁹ = 42312010497011 is a prime.

It is not a weakly prime, because it can be changed into another prime (42312011021099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21156005510649 + 21156005510650.

It is an arithmetic number, because the mean of its divisors is an integer number (21156005510650).

Almost surely, 2^{42312011021299} is an apocalyptic number.

42312011021299 is a deficient number, since it is larger than the sum of its proper divisors (1).

42312011021299 is an equidigital number, since it uses as much as digits as its factorization.

42312011021299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 42312011021299 in words is "forty-two trillion, three hundred twelve billion, eleven million, twenty-one thousand, two hundred ninety-nine".