133011322223572 has 96 divisors (see below), whose sum is σ = 270454590572544. Its totient is φ = 56683087718400.

The previous prime is 133011322223513. The next prime is 133011322223573. The reversal of 133011322223572 is 275322223110331.

It is a happy number.

It is a super-2 number, since 2×133011322223572² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011322223573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510134797 + ... + 510395467.

It is an arithmetic number, because the mean of its divisors is an integer number (2817235318464).

Almost surely, 2^{133011322223572} is an apocalyptic number.

It is an amenable number.

133011322223572 is an abundant number, since it is smaller than the sum of its proper divisors (137443268348972).

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

133011322223572 is a wasteful number, since it uses less digits than its factorization.

133011322223572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271649 (or 271647 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 133011322223572 in words is "one hundred thirty-three trillion, eleven billion, three hundred twenty-two million, two hundred twenty-three thousand, five hundred seventy-two".