133313232242432 has 72 divisors (see below), whose sum is σ = 290300032391040. Its totient is φ = 60596319534080.

The previous prime is 133313232242401. The next prime is 133313232242441. The reversal of 133313232242432 is 234242232313331.

It is a super-2 number, since 2×133313232242432² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406925669 + ... + 407253147.

It is an arithmetic number, because the mean of its divisors is an integer number (4031944894320).

Almost surely, 2^{133313232242432} is an apocalyptic number.

It is an amenable number.

133313232242432 is an abundant number, since it is smaller than the sum of its proper divisors (156986800148608).

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

133313232242432 is a wasteful number, since it uses less digits than its factorization.

133313232242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472069 (or 472055 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

Adding to 133313232242432 its reverse (234242232313331), we get a palindrome (367555464555763).

The spelling of 133313232242432 in words is "one hundred thirty-three trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred forty-two thousand, four hundred thirty-two".