1230133332 has 48 divisors (see below), whose sum is σ = 2977632000. Its totient is φ = 394967040.

The previous prime is 1230133313. The next prime is 1230133337. The reversal of 1230133332 is 2333310321.

It is a junction number, because it is equal to n+sod(n) for n = 1230133299 and 1230133308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230133337) 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, 23044 + ... + 54692.

It is an arithmetic number, because the mean of its divisors is an integer number (62034000).

Almost surely, 2^1230133332 is an apocalyptic number.

1230133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230133332 is an abundant number, since it is smaller than the sum of its proper divisors (1747498668).

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

1230133332 is a wasteful number, since it uses less digits than its factorization.

1230133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31776 (or 31774 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1230133332 is about 35073.2566494758. The cubic root of 1230133332 is about 1071.4799830365.

Adding to 1230133332 its reverse (2333310321), we get a palindrome (3563443653).

The spelling of 1230133332 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, three hundred thirty-two".