3141325321 has 4 divisors (see below), whose sum is σ = 3157601812. Its totient is φ = 3125048832.

The previous prime is 3141325301. The next prime is 3141325337. The reversal of 3141325321 is 1235231413.

It is a happy number.

3141325321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1235231413 = 13 ⋅95017801.

It can be written as a sum of positive squares in 2 ways, for example, as 430977600 + 2710347721 = 20760^2 + 52061^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141325321 - 2⁷ = 3141325193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141325301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8137956 + ... + 8138341.

It is an arithmetic number, because the mean of its divisors is an integer number (789400453).

Almost surely, 2^3141325321 is an apocalyptic number.

It is an amenable number.

3141325321 is a deficient number, since it is larger than the sum of its proper divisors (16276491).

3141325321 is a wasteful number, since it uses less digits than its factorization.

3141325321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276490.

The product of its digits is 2160, while the sum is 25.

The square root of 3141325321 is about 56047.5273406419. The cubic root of 3141325321 is about 1464.5503434265.

Adding to 3141325321 its reverse (1235231413), we get a palindrome (4376556734).

The spelling of 3141325321 in words is "three billion, one hundred forty-one million, three hundred twenty-five thousand, three hundred twenty-one".