1232133133 has 8 divisors (see below), whose sum is σ = 1536166080. Its totient is φ = 960103680.

The previous prime is 1232133127. The next prime is 1232133143. The reversal of 1232133133 is 3313312321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232133133 - 2⁵ = 1232133101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232133143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8000788 + ... + 8000941.

It is an arithmetic number, because the mean of its divisors is an integer number (192020760).

Almost surely, 2^1232133133 is an apocalyptic number.

It is an amenable number.

1232133133 is a deficient number, since it is larger than the sum of its proper divisors (304032947).

1232133133 is a wasteful number, since it uses less digits than its factorization.

1232133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001747.

The product of its digits is 972, while the sum is 22.

The square root of 1232133133 is about 35101.7539875146. The cubic root of 1232133133 is about 1072.0602959166.

Adding to 1232133133 its reverse (3313312321), we get a palindrome (4545445454).

It can be divided in two parts, 12321 and 33133, that added together give a palindrome (45454).

The spelling of 1232133133 in words is "one billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-three".