4312103320 has 128 divisors (see below), whose sum is σ = 11349072000. Its totient is φ = 1443926016.

The previous prime is 4312103309. The next prime is 4312103387. The reversal of 4312103320 is 233012134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4110156 + ... + 4111204.

It is an arithmetic number, because the mean of its divisors is an integer number (88664625).

Almost surely, 2^4312103320 is an apocalyptic number.

4312103320 is a gapful number since it is divisible by the number (40) 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 4312103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5674536000).

4312103320 is an abundant number, since it is smaller than the sum of its proper divisors (7036968680).

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

4312103320 is a wasteful number, since it uses less digits than its factorization.

4312103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4312103320 is about 65666.6073434588. The cubic root of 4312103320 is about 1627.6576087943.

Adding to 4312103320 its reverse (233012134), we get a palindrome (4545115454).

The spelling of 4312103320 in words is "four billion, three hundred twelve million, one hundred three thousand, three hundred twenty".