3201323123 has 4 divisors (see below), whose sum is σ = 3202862088. Its totient is φ = 3199784160.

The previous prime is 3201323077. The next prime is 3201323131. The reversal of 3201323123 is 3213231023.

3201323123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201323123 - 2¹⁴ = 3201306739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201323095 and 3201323104.

It is not an unprimeable number, because it can be changed into a prime (3201320123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766358 + ... + 770523.

It is an arithmetic number, because the mean of its divisors is an integer number (800715522).

Almost surely, 2^3201323123 is an apocalyptic number.

3201323123 is a deficient number, since it is larger than the sum of its proper divisors (1538965).

3201323123 is a wasteful number, since it uses less digits than its factorization.

3201323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538964.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3201323123 is about 56580.2361518578. The cubic root of 3201323123 is about 1473.8156725871.

Adding to 3201323123 its reverse (3213231023), we get a palindrome (6414554146).

The spelling of 3201323123 in words is "three billion, two hundred one million, three hundred twenty-three thousand, one hundred twenty-three".