3123130344 has 32 divisors (see below), whose sum is σ = 7823196000. Its totient is φ = 1038994112.

The previous prime is 3123130343. The next prime is 3123130393. The reversal of 3123130344 is 4430313213.

It is a super-2 number, since 2×3123130344² = 19507886291227116672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3123130343) 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, 115614 + ... + 140045.

It is an arithmetic number, because the mean of its divisors is an integer number (244474875).

Almost surely, 2^3123130344 is an apocalyptic number.

It is an amenable number.

3123130344 is an abundant number, since it is smaller than the sum of its proper divisors (4700065656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123130344 is a wasteful number, since it uses less digits than its factorization.

3123130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256177 (or 256173 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3123130344 is about 55884.9742238466. The cubic root of 3123130344 is about 1461.7172425498.

Adding to 3123130344 its reverse (4430313213), we get a palindrome (7553443557).

The spelling of 3123130344 in words is "three billion, one hundred twenty-three million, one hundred thirty thousand, three hundred forty-four".