1040512162331 has 4 divisors (see below), whose sum is σ = 1040900850912. Its totient is φ = 1040123473752.

The previous prime is 1040512162253. The next prime is 1040512162411. The reversal of 1040512162331 is 1332612150401.

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 1040512162331 - 2³⁰ = 1039438420507 is a prime.

It is a super-2 number, since 2×1040512162331² (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 = 1040512162294 and 1040512162303.

It is not an unprimeable number, because it can be changed into a prime (1040512162231) 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, 194340275 + ... + 194345628.

It is an arithmetic number, because the mean of its divisors is an integer number (260225212728).

Almost surely, 2^{1040512162331} is an apocalyptic number.

1040512162331 is a deficient number, since it is larger than the sum of its proper divisors (388688581).

1040512162331 is an equidigital number, since it uses as much as digits as its factorization.

1040512162331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388688580.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1040512162331 in words is "one trillion, forty billion, five hundred twelve million, one hundred sixty-two thousand, three hundred thirty-one".