1233320032 has 48 divisors (see below), whose sum is σ = 2795294880. Its totient is φ = 524694528.

The previous prime is 1233319993. The next prime is 1233320047. The reversal of 1233320032 is 2300233321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1233319991 and 1233320009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10594 + ... + 50782.

It is an arithmetic number, because the mean of its divisors is an integer number (58235310).

Almost surely, 2^1233320032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233320032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397647440).

1233320032 is an abundant number, since it is smaller than the sum of its proper divisors (1561974848).

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

1233320032 is a wasteful number, since it uses less digits than its factorization.

1233320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40343 (or 40335 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1233320032 is about 35118.6564663285. The cubic root of 1233320032 is about 1072.4044196984.

Adding to 1233320032 its reverse (2300233321), we get a palindrome (3533553353).

The spelling of 1233320032 in words is "one billion, two hundred thirty-three million, three hundred twenty thousand, thirty-two".