133530263652423 has 128 divisors (see below), whose sum is σ = 211137237577728. Its totient is φ = 74147270400000.

The previous prime is 133530263652421. The next prime is 133530263652427. The reversal of 133530263652423 is 324256362035331.

It is not a de Polignac number, because 133530263652423 - 2¹ = 133530263652421 is a prime.

It is a super-2 number, since 2×133530263652423² (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 (133530263652421) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9605795773 + ... + 9605809673.

It is an arithmetic number, because the mean of its divisors is an integer number (1649509668576).

Almost surely, 2^{133530263652423} is an apocalyptic number.

133530263652423 is a deficient number, since it is larger than the sum of its proper divisors (77606973925305).

133530263652423 is a wasteful number, since it uses less digits than its factorization.

133530263652423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277.

The product of its (nonzero) digits is 6998400, while the sum is 48.

The spelling of 133530263652423 in words is "one hundred thirty-three trillion, five hundred thirty billion, two hundred sixty-three million, six hundred fifty-two thousand, four hundred twenty-three".