331144122341 has 4 divisors (see below), whose sum is σ = 331369238784. Its totient is φ = 330919005900.

The previous prime is 331144122317. The next prime is 331144122359. The reversal of 331144122341 is 143221441133.

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 a de Polignac number, because none of the positive numbers 2^k-331144122341 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 (331144122311) 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, 112556015 + ... + 112558956.

It is an arithmetic number, because the mean of its divisors is an integer number (82842309696).

Almost surely, 2^331144122341 is an apocalyptic number.

It is an amenable number.

331144122341 is a deficient number, since it is larger than the sum of its proper divisors (225116443).

331144122341 is a wasteful number, since it uses less digits than its factorization.

331144122341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225116442.

The product of its digits is 6912, while the sum is 29.

Adding to 331144122341 its reverse (143221441133), we get a palindrome (474365563474).

The spelling of 331144122341 in words is "three hundred thirty-one billion, one hundred forty-four million, one hundred twenty-two thousand, three hundred forty-one".