133300528623 has 24 divisors (see below), whose sum is σ = 192903534096. Its totient is φ = 88701782400.

The previous prime is 133300528601. The next prime is 133300528633. The reversal of 133300528623 is 326825003331.

133300528623 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 0 + 0 + 5 + 28 + 623 = 666.

It is not a de Polignac number, because 133300528623 - 2²² = 133296334319 is a prime.

It is a super-2 number, since 2×133300528623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300528633) 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, 14420283 + ... + 14429523.

It is an arithmetic number, because the mean of its divisors is an integer number (8037647254).

Almost surely, 2^133300528623 is an apocalyptic number.

133300528623 is a deficient number, since it is larger than the sum of its proper divisors (59603005473).

133300528623 is a wasteful number, since it uses less digits than its factorization.

133300528623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 133300528623 in words is "one hundred thirty-three billion, three hundred million, five hundred twenty-eight thousand, six hundred twenty-three".