133311402441 has 24 divisors (see below), whose sum is σ = 221471350464. Its totient is φ = 75692728800.

The previous prime is 133311402421. The next prime is 133311402443. The reversal of 133311402441 is 144204113331.

It is not a de Polignac number, because 133311402441 - 2⁵ = 133311402409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133311402443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6729135 + ... + 6748916.

It is an arithmetic number, because the mean of its divisors is an integer number (9227972936).

Almost surely, 2^133311402441 is an apocalyptic number.

It is an amenable number.

133311402441 is a deficient number, since it is larger than the sum of its proper divisors (88159948023).

133311402441 is a wasteful number, since it uses less digits than its factorization.

133311402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478221 (or 13478218 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 133311402441 its reverse (144204113331), we get a palindrome (277515515772).

The spelling of 133311402441 in words is "one hundred thirty-three billion, three hundred eleven million, four hundred two thousand, four hundred forty-one".