133043143013523 has 48 divisors (see below), whose sum is σ = 193133930685696. Its totient is φ = 88253212703040.

The previous prime is 133043143013507. The next prime is 133043143013551. The reversal of 133043143013523 is 325310341340331.

133043143013523 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 314 + 301 + 35 + 2 + 3 = 666.

It is not a de Polignac number, because 133043143013523 - 2⁴ = 133043143013507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133043143013503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6470015640 + ... + 6470036202.

It is an arithmetic number, because the mean of its divisors is an integer number (4023623555952).

Almost surely, 2^{133043143013523} is an apocalyptic number.

133043143013523 is a deficient number, since it is larger than the sum of its proper divisors (60090787672173).

133043143013523 is a wasteful number, since it uses less digits than its factorization.

133043143013523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24824 (or 24821 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 133043143013523 its reverse (325310341340331), we get a palindrome (458353484353854).

The spelling of 133043143013523 in words is "one hundred thirty-three trillion, forty-three billion, one hundred forty-three million, thirteen thousand, five hundred twenty-three".