1040533987331 has 2 divisors, whose sum is σ = 1040533987332. Its totient is φ = 1040533987330.

The previous prime is 1040533987327. The next prime is 1040533987349. The reversal of 1040533987331 is 1337893350401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040533987331 - 2² = 1040533987327 is a prime.

It is a super-2 number, since 2×1040533987331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040533987351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520266993665 + 520266993666.

It is an arithmetic number, because the mean of its divisors is an integer number (520266993666).

Almost surely, 2^{1040533987331} is an apocalyptic number.

1040533987331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040533987331 is an equidigital number, since it uses as much as digits as its factorization.

1040533987331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 1040533987331 in words is "one trillion, forty billion, five hundred thirty-three million, nine hundred eighty-seven thousand, three hundred thirty-one".