133243352023564 has 12 divisors (see below), whose sum is σ = 233633971872000. Its totient is φ = 66490788631568.

The previous prime is 133243352023469. The next prime is 133243352023583. The reversal of 133243352023564 is 465320253342331.

It is a happy number.

It is a super-2 number, since 2×133243352023564² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32721842764 + ... + 32721846835.

It is an arithmetic number, because the mean of its divisors is an integer number (19469497656000).

Almost surely, 2^{133243352023564} is an apocalyptic number.

It is an amenable number.

133243352023564 is a deficient number, since it is larger than the sum of its proper divisors (100390619848436).

133243352023564 is a wasteful number, since it uses less digits than its factorization.

133243352023564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65443690112 (or 65443690110 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 46.

The spelling of 133243352023564 in words is "one hundred thirty-three trillion, two hundred forty-three billion, three hundred fifty-two million, twenty-three thousand, five hundred sixty-four".