133323134232 has 64 divisors (see below), whose sum is σ = 337302086400. Its totient is φ = 43910294400.

The previous prime is 133323134227. The next prime is 133323134237. The reversal of 133323134232 is 232431323331.

It is an interprime number because it is at equal distance from previous prime (133323134227) and next prime (133323134237).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 133323134232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133323134237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124019 + ... + 1236957.

It is an arithmetic number, because the mean of its divisors is an integer number (5270345100).

Almost surely, 2^133323134232 is an apocalyptic number.

133323134232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133323134232 is an abundant number, since it is smaller than the sum of its proper divisors (203978952168).

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

133323134232 is a wasteful number, since it uses less digits than its factorization.

133323134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113536 (or 113532 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

Adding to 133323134232 its reverse (232431323331), we get a palindrome (365754457563).

The spelling of 133323134232 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred thirty-four thousand, two hundred thirty-two".