3220123432 has 8 divisors (see below), whose sum is σ = 6037731450. Its totient is φ = 1610061712.

The previous prime is 3220123399. The next prime is 3220123447. The reversal of 3220123432 is 2343210223.

It can be written as a sum of positive squares in only one way, i.e., 3017744356 + 202379076 = 54934^2 + 14226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201257707 + ... + 201257722.

Almost surely, 2^3220123432 is an apocalyptic number.

It is an amenable number.

3220123432 is a deficient number, since it is larger than the sum of its proper divisors (2817608018).

3220123432 is a wasteful number, since it uses less digits than its factorization.

3220123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402515435 (or 402515431 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3220123432 is about 56746.1314276136. The cubic root of 3220123432 is about 1476.6951201289.

Adding to 3220123432 its reverse (2343210223), we get a palindrome (5563333655).

The spelling of 3220123432 in words is "three billion, two hundred twenty million, one hundred twenty-three thousand, four hundred thirty-two".