3141333421 has 4 divisors (see below), whose sum is σ = 3142962144. Its totient is φ = 3139704700.

The previous prime is 3141333383. The next prime is 3141333439. The reversal of 3141333421 is 1243331413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243331413 = 29 ⋅42873497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141333421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141333521) 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, 811465 + ... + 815326.

It is an arithmetic number, because the mean of its divisors is an integer number (785740536).

Almost surely, 2^3141333421 is an apocalyptic number.

It is an amenable number.

3141333421 is a deficient number, since it is larger than the sum of its proper divisors (1628723).

3141333421 is a wasteful number, since it uses less digits than its factorization.

3141333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628722.

The product of its digits is 2592, while the sum is 25.

The square root of 3141333421 is about 56047.5996006965. The cubic root of 3141333421 is about 1464.5516022208.

Adding to 3141333421 its reverse (1243331413), we get a palindrome (4384664834).

The spelling of 3141333421 in words is "three billion, one hundred forty-one million, three hundred thirty-three thousand, four hundred twenty-one".