133020032230 has 32 divisors (see below), whose sum is σ = 246521167200. Its totient is φ = 51646721280.

The previous prime is 133020032221. The next prime is 133020032231. The reversal of 133020032230 is 32230020331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133020032198 and 133020032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020032231) 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, 742680 + ... + 904219.

It is an arithmetic number, because the mean of its divisors is an integer number (7703786475).

Almost surely, 2^133020032230 is an apocalyptic number.

133020032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133020032230 is a deficient number, since it is larger than the sum of its proper divisors (113501134970).

133020032230 is a wasteful number, since it uses less digits than its factorization.

133020032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647144.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 133020032230 its reverse (32230020331), we get a palindrome (165250052561).

The spelling of 133020032230 in words is "one hundred thirty-three billion, twenty million, thirty-two thousand, two hundred thirty".