3141310421 has 4 divisors (see below), whose sum is σ = 3249631500. Its totient is φ = 3032989344.

The previous prime is 3141310411. The next prime is 3141310429. The reversal of 3141310421 is 1240131413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1592887921 + 1548422500 = 39911^2 + 39350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141310421 is a prime.

It is a super-2 number, since 2×3141310421² = 19735662322166394482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141310393 and 3141310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141310429) 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, 54160496 + ... + 54160553.

It is an arithmetic number, because the mean of its divisors is an integer number (812407875).

Almost surely, 2^3141310421 is an apocalyptic number.

It is an amenable number.

3141310421 is a deficient number, since it is larger than the sum of its proper divisors (108321079).

3141310421 is a wasteful number, since it uses less digits than its factorization.

3141310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108321078.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3141310421 is about 56047.3944175820. The cubic root of 3141310421 is about 1464.5480278608.

Adding to 3141310421 its reverse (1240131413), we get a palindrome (4381441834).

The spelling of 3141310421 in words is "three billion, one hundred forty-one million, three hundred ten thousand, four hundred twenty-one".