3201123320 has 32 divisors (see below), whose sum is σ = 7310034000. Its totient is φ = 1261337088.

The previous prime is 3201123281. The next prime is 3201123349. The reversal of 3201123320 is 233211023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594545 + ... + 599904.

Almost surely, 2^3201123320 is an apocalyptic number.

It is an amenable number.

3201123320 is an abundant number, since it is smaller than the sum of its proper divisors (4108910680).

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

3201123320 is a wasteful number, since it uses less digits than its factorization.

3201123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194527 (or 1194523 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3201123320 is about 56578.4704635960. The cubic root of 3201123320 is about 1473.7850103778.

Adding to 3201123320 its reverse (233211023), we get a palindrome (3434334343).

The spelling of 3201123320 in words is "three billion, two hundred one million, one hundred twenty-three thousand, three hundred twenty".