133023331012020 has 48 divisors (see below), whose sum is σ = 372473016736128. Its totient is φ = 35472155898240.

The previous prime is 133023331012009. The next prime is 133023331012079. The reversal of 133023331012020 is 20210133320331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19953151 + ... + 25771590.

It is an arithmetic number, because the mean of its divisors is an integer number (7759854515336).

Almost surely, 2^{133023331012020} is an apocalyptic number.

133023331012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133023331012020 is an abundant number, since it is smaller than the sum of its proper divisors (239449685724108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133023331012020 is a wasteful number, since it uses less digits than its factorization.

133023331012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45773240 (or 45773238 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133023331012020 its reverse (20210133320331), we get a palindrome (153233464332351).

The spelling of 133023331012020 in words is "one hundred thirty-three trillion, twenty-three billion, three hundred thirty-one million, twelve thousand, twenty".