3256305123 has 16 divisors (see below), whose sum is σ = 4412481920. Its totient is φ = 2135586816.

The previous prime is 3256305097. The next prime is 3256305133. The reversal of 3256305123 is 3215036523.

It is not a de Polignac number, because 3256305123 - 2¹⁰ = 3256304099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256305133) 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, 144036 + ... + 165102.

It is an arithmetic number, because the mean of its divisors is an integer number (275780120).

Almost surely, 2^3256305123 is an apocalyptic number.

3256305123 is a deficient number, since it is larger than the sum of its proper divisors (1156176797).

3256305123 is a wasteful number, since it uses less digits than its factorization.

3256305123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 3256305123 is about 57064.0440470179. The cubic root of 3256305123 is about 1482.2053078366.

The spelling of 3256305123 in words is "three billion, two hundred fifty-six million, three hundred five thousand, one hundred twenty-three".