3123123430 has 16 divisors (see below), whose sum is σ = 6424711200. Its totient is φ = 1070785152.

The previous prime is 3123123413. The next prime is 3123123433. The reversal of 3123123430 is 343213213.

3123123430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123123433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22307955 + ... + 22308094.

It is an arithmetic number, because the mean of its divisors is an integer number (401544450).

Almost surely, 2^3123123430 is an apocalyptic number.

3123123430 is an abundant number, since it is smaller than the sum of its proper divisors (3301587770).

3123123430 is a wasteful number, since it uses less digits than its factorization.

3123123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44616063.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3123123430 is about 55884.9123646088. The cubic root of 3123123430 is about 1461.7161638970.

Adding to 3123123430 its reverse (343213213), we get a palindrome (3466336643).

The spelling of 3123123430 in words is "three billion, one hundred twenty-three million, one hundred twenty-three thousand, four hundred thirty".