133313023230 has 32 divisors (see below), whose sum is σ = 321800697504. Its totient is φ = 35344646016.

The previous prime is 133313023219. The next prime is 133313023267. The reversal of 133313023230 is 32320313331.

It is a self number, because there is not a number n which added to its sum of digits gives 133313023230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12838069 + ... + 12848448.

It is an arithmetic number, because the mean of its divisors is an integer number (10056271797).

Almost surely, 2^133313023230 is an apocalyptic number.

133313023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133313023230 is an abundant number, since it is smaller than the sum of its proper divisors (188487674274).

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

133313023230 is a wasteful number, since it uses less digits than its factorization.

133313023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25686700.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133313023230 its reverse (32320313331), we get a palindrome (165633336561).

The spelling of 133313023230 in words is "one hundred thirty-three billion, three hundred thirteen million, twenty-three thousand, two hundred thirty".