1004042012331 has 16 divisors (see below), whose sum is σ = 1422860719104. Its totient is φ = 627591748224.

The previous prime is 1004042012273. The next prime is 1004042012333. The reversal of 1004042012331 is 1332102404001.

1004042012331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004042012331 - 2¹³ = 1004042004139 is a prime.

It is a super-2 number, since 2×1004042012331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004042012298 and 1004042012307.

It is not an unprimeable number, because it can be changed into a prime (1004042012333) 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, 37414531 + ... + 37441356.

It is an arithmetic number, because the mean of its divisors is an integer number (88928794944).

Almost surely, 2^{1004042012331} is an apocalyptic number.

1004042012331 is a deficient number, since it is larger than the sum of its proper divisors (418818706773).

1004042012331 is a wasteful number, since it uses less digits than its factorization.

1004042012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74856170.

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

Adding to 1004042012331 its reverse (1332102404001), we get a palindrome (2336144416332).

The spelling of 1004042012331 in words is "one trillion, four billion, forty-two million, twelve thousand, three hundred thirty-one".