1042050310031 has 4 divisors (see below), whose sum is σ = 1042070437272. Its totient is φ = 1042030182792.

The previous prime is 1042050310027. The next prime is 1042050310043. The reversal of 1042050310031 is 1300130502401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042050310031 - 2² = 1042050310027 is a prime.

It is a super-2 number, since 2×1042050310031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042050309985 and 1042050310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042050316031) 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, 9985760 + ... + 10089573.

It is an arithmetic number, because the mean of its divisors is an integer number (260517609318).

Almost surely, 2^{1042050310031} is an apocalyptic number.

1042050310031 is a deficient number, since it is larger than the sum of its proper divisors (20127241).

1042050310031 is an equidigital number, since it uses as much as digits as its factorization.

1042050310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127240.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1042050310031 its reverse (1300130502401), we get a palindrome (2342180812432).

The spelling of 1042050310031 in words is "one trillion, forty-two billion, fifty million, three hundred ten thousand, thirty-one".