133311331133 has 16 divisors (see below), whose sum is σ = 135898430400. Its totient is φ = 130735637760.

The previous prime is 133311331103. The next prime is 133311331141. The reversal of 133311331133 is 331133113331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133311331133 - 2⁸ = 133311330877 is a prime.

It is a super-2 number, since 2×133311331133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133311331103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62615813 + ... + 62617941.

It is an arithmetic number, because the mean of its divisors is an integer number (8493651900).

Almost surely, 2^133311331133 is an apocalyptic number.

It is an amenable number.

133311331133 is a deficient number, since it is larger than the sum of its proper divisors (2587099267).

133311331133 is a wasteful number, since it uses less digits than its factorization.

133311331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252.

The product of its digits is 2187, while the sum is 26.

Adding to 133311331133 its reverse (331133113331), we get a palindrome (464444444464).

The spelling of 133311331133 in words is "one hundred thirty-three billion, three hundred eleven million, three hundred thirty-one thousand, one hundred thirty-three".