133013001131 has 2 divisors, whose sum is σ = 133013001132. Its totient is φ = 133013001130.

The previous prime is 133013001127. The next prime is 133013001139. The reversal of 133013001131 is 131100310331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133013001131 - 2² = 133013001127 is a prime.

It is a super-2 number, since 2×133013001131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133013001139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506500565 + 66506500566.

It is an arithmetic number, because the mean of its divisors is an integer number (66506500566).

Almost surely, 2^133013001131 is an apocalyptic number.

133013001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013001131 is an equidigital number, since it uses as much as digits as its factorization.

133013001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 133013001131 its reverse (131100310331), we get a palindrome (264113311462).

The spelling of 133013001131 in words is "one hundred thirty-three billion, thirteen million, one thousand, one hundred thirty-one".