2042543354031 has 16 divisors (see below), whose sum is σ = 3027771264000. Its totient is φ = 1360894069944.

The previous prime is 2042543354017. The next prime is 2042543354069. The reversal of 2042543354031 is 1304533452402.

2042543354031 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 54 + 33 + 540 + 31 = 666.

It is not a de Polignac number, because 2042543354031 - 2¹⁵ = 2042543321263 is a prime.

It is a super-2 number, since 2×2042543354031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042543354081) 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, 22217151 + ... + 22308896.

It is an arithmetic number, because the mean of its divisors is an integer number (189235704000).

Almost surely, 2^{2042543354031} is an apocalyptic number.

2042543354031 is a deficient number, since it is larger than the sum of its proper divisors (985227909969).

2042543354031 is a wasteful number, since it uses less digits than its factorization.

2042543354031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44527755 (or 44527749 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 2042543354031 in words is "two trillion, forty-two billion, five hundred forty-three million, three hundred fifty-four thousand, thirty-one".