133343230 has 48 divisors (see below), whose sum is σ = 252310464. Its totient is φ = 50710400.

The previous prime is 133343207. The next prime is 133343233. The reversal of 133343230 is 32343331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133343233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1320180 + ... + 1320280.

It is an arithmetic number, because the mean of its divisors is an integer number (5256468).

Almost surely, 2^133343230 is an apocalyptic number.

133343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133343230 is a deficient number, since it is larger than the sum of its proper divisors (118967234).

133343230 is a wasteful number, since it uses less digits than its factorization.

133343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 133343230 is about 11547.4339140781. The cubic root of 133343230 is about 510.8855944647.

Adding to 133343230 its reverse (32343331), we get a palindrome (165686561).

The spelling of 133343230 in words is "one hundred thirty-three million, three hundred forty-three thousand, two hundred thirty".