133035311531 has 2 divisors, whose sum is σ = 133035311532. Its totient is φ = 133035311530.

The previous prime is 133035311477. The next prime is 133035311543. The reversal of 133035311531 is 135113530331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133035311531 - 2²⁶ = 132968202667 is a prime.

It is a super-2 number, since 2×133035311531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133035311494 and 133035311503.

It is not a weakly prime, because it can be changed into another prime (133035311131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66517655765 + 66517655766.

It is an arithmetic number, because the mean of its divisors is an integer number (66517655766).

Almost surely, 2^133035311531 is an apocalyptic number.

133035311531 is a deficient number, since it is larger than the sum of its proper divisors (1).

133035311531 is an equidigital number, since it uses as much as digits as its factorization.

133035311531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 29.

Adding to 133035311531 its reverse (135113530331), we get a palindrome (268148841862).

The spelling of 133035311531 in words is "one hundred thirty-three billion, thirty-five million, three hundred eleven thousand, five hundred thirty-one".