3130523320 has 32 divisors (see below), whose sum is σ = 7286565600. Its totient is φ = 1209029248.

The previous prime is 3130523311. The next prime is 3130523351. The reversal of 3130523320 is 233250313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3130523291 and 3130523300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348204 + ... + 1350523.

It is an arithmetic number, because the mean of its divisors is an integer number (227705175).

Almost surely, 2^3130523320 is an apocalyptic number.

It is an amenable number.

3130523320 is an abundant number, since it is smaller than the sum of its proper divisors (4156042280).

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

3130523320 is a wasteful number, since it uses less digits than its factorization.

3130523320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698767 (or 2698763 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 3130523320 is about 55951.0797036125. The cubic root of 3130523320 is about 1462.8697107053.

Adding to 3130523320 its reverse (233250313), we get a palindrome (3363773633).

The spelling of 3130523320 in words is "three billion, one hundred thirty million, five hundred twenty-three thousand, three hundred twenty".