1042004312031 has 8 divisors (see below), whose sum is σ = 1389802053424. Its totient is φ = 694438056000.

The previous prime is 1042004312029. The next prime is 1042004312039. The reversal of 1042004312031 is 1302134002401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042004312031 - 2¹ = 1042004312029 is a prime.

It is a super-2 number, since 2×1042004312031² (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 = 1042004311989 and 1042004312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042004312039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57860836 + ... + 57878841.

It is an arithmetic number, because the mean of its divisors is an integer number (173725256678).

Almost surely, 2^{1042004312031} is an apocalyptic number.

1042004312031 is a deficient number, since it is larger than the sum of its proper divisors (347797741393).

1042004312031 is a wasteful number, since it uses less digits than its factorization.

1042004312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115742681.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1042004312031 its reverse (1302134002401), we get a palindrome (2344138314432).

The spelling of 1042004312031 in words is "one trillion, forty-two billion, four million, three hundred twelve thousand, thirty-one".