133000223232 has 40 divisors (see below), whose sum is σ = 354320911296. Its totient is φ = 44333407232.

The previous prime is 133000223159. The next prime is 133000223263. The reversal of 133000223232 is 232322000331.

It is a junction number, because it is equal to n+sod(n) for n = 133000223199 and 133000223208.

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, 43292808 + ... + 43295879.

Almost surely, 2^133000223232 is an apocalyptic number.

133000223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133000223232 is an abundant number, since it is smaller than the sum of its proper divisors (221320688064).

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

133000223232 is an frugal number, since it uses more digits than its factorization.

133000223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86588708 (or 86588692 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133000223232 its reverse (232322000331), we get a palindrome (365322223563).

The spelling of 133000223232 in words is "one hundred thirty-three billion, two hundred twenty-three thousand, two hundred thirty-two".