2042443113031 has 16 divisors (see below), whose sum is σ = 2155603536000. Its totient is φ = 1929853749600.

The previous prime is 2042443113001. The next prime is 2042443113037. The reversal of 2042443113031 is 1303113442402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2042443113031 - 2¹⁵ = 2042443080263 is a prime.

It is a super-2 number, since 2×2042443113031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042443113037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15785541 + ... + 15914401.

It is an arithmetic number, because the mean of its divisors is an integer number (134725221000).

Almost surely, 2^{2042443113031} is an apocalyptic number.

2042443113031 is a deficient number, since it is larger than the sum of its proper divisors (113160422969).

2042443113031 is a wasteful number, since it uses less digits than its factorization.

2042443113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131070.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2042443113031 its reverse (1303113442402), we get a palindrome (3345556555433).

The spelling of 2042443113031 in words is "two trillion, forty-two billion, four hundred forty-three million, one hundred thirteen thousand, thirty-one".