133031133113 has 2 divisors, whose sum is σ = 133031133114. Its totient is φ = 133031133112.

The previous prime is 133031133049. The next prime is 133031133133. The reversal of 133031133113 is 311331130331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81797716009 + 51233417104 = 286003^2 + 226348^2 .

It is a cyclic number.

It is not a de Polignac number, because 133031133113 - 2⁶ = 133031133049 is a prime.

It is not a weakly prime, because it can be changed into another prime (133031133133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515566556 + 66515566557.

It is an arithmetic number, because the mean of its divisors is an integer number (66515566557).

Almost surely, 2^133031133113 is an apocalyptic number.

It is an amenable number.

133031133113 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031133113 is an equidigital number, since it uses as much as digits as its factorization.

133031133113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 133031133113 its reverse (311331130331), we get a palindrome (444362263444).

The spelling of 133031133113 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirty-three thousand, one hundred thirteen".