3123201232 has 10 divisors (see below), whose sum is σ = 6051202418. Its totient is φ = 1561600608.

The previous prime is 3123201229. The next prime is 3123201233. The reversal of 3123201232 is 2321023213.

It can be written as a sum of positive squares in only one way, i.e., 3123021456 + 179776 = 55884^2 + 424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123201233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97600023 + ... + 97600054.

Almost surely, 2^3123201232 is an apocalyptic number.

It is an amenable number.

3123201232 is a deficient number, since it is larger than the sum of its proper divisors (2928001186).

3123201232 is a wasteful number, since it uses less digits than its factorization.

3123201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195200085 (or 195200079 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3123201232 is about 55885.6084515504. The cubic root of 3123201232 is about 1461.7283016921.

Adding to 3123201232 its reverse (2321023213), we get a palindrome (5444224445).

The spelling of 3123201232 in words is "three billion, one hundred twenty-three million, two hundred one thousand, two hundred thirty-two".