3103013312 has 84 divisors (see below), whose sum is σ = 7107503184. Its totient is φ = 1316689920.

The previous prime is 3103013297. The next prime is 3103013317. The reversal of 3103013312 is 2133103013.

It is a super-2 number, since 2×3103013312² = 19257383228898418688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103013317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11042612 + ... + 11042892.

Almost surely, 2^3103013312 is an apocalyptic number.

3103013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553751592).

3103013312 is an abundant number, since it is smaller than the sum of its proper divisors (4004489872).

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

3103013312 is an equidigital number, since it uses as much as digits as its factorization.

3103013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3103013312 is about 55704.6973961802. The cubic root of 3103013312 is about 1458.5720247068.

Adding to 3103013312 its reverse (2133103013), we get a palindrome (5236116325).

The spelling of 3103013312 in words is "three billion, one hundred three million, thirteen thousand, three hundred twelve".