4131323320 has 16 divisors (see below), whose sum is σ = 9295477560. Its totient is φ = 1652529312.

The previous prime is 4131323299. The next prime is 4131323333. The reversal of 4131323320 is 233231314.

It is a junction number, because it is equal to n+sod(n) for n = 4131323291 and 4131323300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51641502 + ... + 51641581.

Almost surely, 2^4131323320 is an apocalyptic number.

4131323320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131323320 is an abundant number, since it is smaller than the sum of its proper divisors (5164154240).

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

4131323320 is a wasteful number, since it uses less digits than its factorization.

4131323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103283094 (or 103283090 counting only the distinct ones).

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

The square root of 4131323320 is about 64275.3710218774. The cubic root of 4131323320 is about 1604.5862321114.

Adding to 4131323320 its reverse (233231314), we get a palindrome (4364554634).

The spelling of 4131323320 in words is "four billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty".