1002133400531 has 2 divisors, whose sum is σ = 1002133400532. Its totient is φ = 1002133400530.

The previous prime is 1002133400441. The next prime is 1002133400539. The reversal of 1002133400531 is 1350043312001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002133400531 - 2¹⁰ = 1002133399507 is a prime.

It is a super-2 number, since 2×1002133400531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002133400497 and 1002133400506.

It is not a weakly prime, because it can be changed into another prime (1002133400539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501066700265 + 501066700266.

It is an arithmetic number, because the mean of its divisors is an integer number (501066700266).

Almost surely, 2^{1002133400531} is an apocalyptic number.

1002133400531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002133400531 is an equidigital number, since it uses as much as digits as its factorization.

1002133400531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1002133400531 its reverse (1350043312001), we get a palindrome (2352176712532).

The spelling of 1002133400531 in words is "one trillion, two billion, one hundred thirty-three million, four hundred thousand, five hundred thirty-one".