133023321225552 has 20 divisors (see below), whose sum is σ = 343643579832800. Its totient is φ = 44341107075168.

The previous prime is 133023321225551. The next prime is 133023321225589. The reversal of 133023321225552 is 255522123320331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133023321225552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023321225551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385659596052 + ... + 1385659596147.

It is an arithmetic number, because the mean of its divisors is an integer number (17182178991640).

Almost surely, 2^{133023321225552} is an apocalyptic number.

133023321225552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133023321225552 is an abundant number, since it is smaller than the sum of its proper divisors (210620258607248).

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

133023321225552 is a wasteful number, since it uses less digits than its factorization.

133023321225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771319192210 (or 2771319192204 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 133023321225552 its reverse (255522123320331), we get a palindrome (388545444545883).

The spelling of 133023321225552 in words is "one hundred thirty-three trillion, twenty-three billion, three hundred twenty-one million, two hundred twenty-five thousand, five hundred fifty-two".