341144231221 has 4 divisors (see below), whose sum is σ = 342647069472. Its totient is φ = 339641392972.

The previous prime is 341144231213. The next prime is 341144231227. The reversal of 341144231221 is 122132441143.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 341144231221 - 2³ = 341144231213 is a prime.

It is a super-2 number, since 2×341144231221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341144231221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341144231227) 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, 751418785 + ... + 751419238.

It is an arithmetic number, because the mean of its divisors is an integer number (85661767368).

Almost surely, 2^341144231221 is an apocalyptic number.

It is an amenable number.

341144231221 is a deficient number, since it is larger than the sum of its proper divisors (1502838251).

341144231221 is a wasteful number, since it uses less digits than its factorization.

341144231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502838250.

The product of its digits is 4608, while the sum is 28.

Adding to 341144231221 its reverse (122132441143), we get a palindrome (463276672364).

The spelling of 341144231221 in words is "three hundred forty-one billion, one hundred forty-four million, two hundred thirty-one thousand, two hundred twenty-one".