133023120232 has 16 divisors (see below), whose sum is σ = 249436102500. Its totient is φ = 66506826240.

The previous prime is 133023120211. The next prime is 133023120239. The reversal of 133023120232 is 232021320331.

It can be written as a sum of positive squares in 2 ways, for example, as 132675148516 + 347971716 = 364246^2 + 18654^2 .

It is not an unprimeable number, because it can be changed into a prime (133023120239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470857 + ... + 698392.

Almost surely, 2^133023120232 is an apocalyptic number.

It is an amenable number.

133023120232 is a deficient number, since it is larger than the sum of its proper divisors (116412982268).

133023120232 is a wasteful number, since it uses less digits than its factorization.

133023120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183476 (or 1183472 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133023120232 its reverse (232021320331), we get a palindrome (365044440563).

The spelling of 133023120232 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty thousand, two hundred thirty-two".