241221351443351 has 8 divisors (see below), whose sum is σ = 243136966456944. Its totient is φ = 239311050203520.

The previous prime is 241221351443311. The next prime is 241221351443381. The reversal of 241221351443351 is 153344153122142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241221351443351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241221351443299 and 241221351443308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221351443311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328352290 + ... + 1328533871.

It is an arithmetic number, because the mean of its divisors is an integer number (30392120807118).

Almost surely, 2^{241221351443351} is an apocalyptic number.

241221351443351 is a deficient number, since it is larger than the sum of its proper divisors (1915615013593).

241221351443351 is a wasteful number, since it uses less digits than its factorization.

241221351443351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656886881.

The product of its digits is 345600, while the sum is 41.

The spelling of 241221351443351 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred forty-three thousand, three hundred fifty-one".