3141321320 has 32 divisors (see below), whose sum is σ = 7071575400. Its totient is φ = 1255888128.

The previous prime is 3141321317. The next prime is 3141321341. The reversal of 3141321320 is 231231413.

3141321320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 963605764 + 2177715556 = 31042^2 + 46666^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3141321292 and 3141321301.

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, 63782 + ... + 101738.

Almost surely, 2^3141321320 is an apocalyptic number.

It is an amenable number.

3141321320 is an abundant number, since it is smaller than the sum of its proper divisors (3930254080).

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

3141321320 is a wasteful number, since it uses less digits than its factorization.

3141321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40037 (or 40033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3141321320 is about 56047.4916477089. The cubic root of 3141321320 is about 1464.5497216434.

Adding to 3141321320 its reverse (231231413), we get a palindrome (3372552733).

The spelling of 3141321320 in words is "three billion, one hundred forty-one million, three hundred twenty-one thousand, three hundred twenty".