2042122312993 has 4 divisors (see below), whose sum is σ = 2333854072000. Its totient is φ = 1750390553988.

The previous prime is 2042122312981. The next prime is 2042122313017. The reversal of 2042122312993 is 3992132212402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2042122312993 - 2⁵ = 2042122312961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042122312693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145865879493 + ... + 145865879506.

It is an arithmetic number, because the mean of its divisors is an integer number (583463518000).

Almost surely, 2^{2042122312993} is an apocalyptic number.

It is an amenable number.

2042122312993 is a deficient number, since it is larger than the sum of its proper divisors (291731759007).

2042122312993 is an equidigital number, since it uses as much as digits as its factorization.

2042122312993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291731759006.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 2042122312993 in words is "two trillion, forty-two billion, one hundred twenty-two million, three hundred twelve thousand, nine hundred ninety-three".