3223203123 has 16 divisors (see below), whose sum is σ = 4915520000. Its totient is φ = 1840340736.

The previous prime is 3223203107. The next prime is 3223203143. The reversal of 3223203123 is 3213023223.

It is not a de Polignac number, because 3223203123 - 2⁴ = 3223203107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3223203123.

It is not an unprimeable number, because it can be changed into a prime (3223203143) 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, 35215 + ... + 87672.

It is an arithmetic number, because the mean of its divisors is an integer number (307220000).

Almost surely, 2^3223203123 is an apocalyptic number.

3223203123 is a deficient number, since it is larger than the sum of its proper divisors (1692316877).

3223203123 is a wasteful number, since it uses less digits than its factorization.

3223203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124146.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3223203123 is about 56773.2606338583. The cubic root of 3223203123 is about 1477.1657351769.

Adding to 3223203123 its reverse (3213023223), we get a palindrome (6436226346).

The spelling of 3223203123 in words is "three billion, two hundred twenty-three million, two hundred three thousand, one hundred twenty-three".