221302343430141 has 16 divisors (see below), whose sum is σ = 295116423216384. Its totient is φ = 147511580477184.

The previous prime is 221302343430121. The next prime is 221302343430143. The reversal of 221302343430141 is 141034343203122.

It is not a de Polignac number, because 221302343430141 - 2⁷ = 221302343430013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221302343430143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1888299441 + ... + 1888416633.

It is an arithmetic number, because the mean of its divisors is an integer number (18444776451024).

Almost surely, 2^{221302343430141} is an apocalyptic number.

It is an amenable number.

221302343430141 is a deficient number, since it is larger than the sum of its proper divisors (73814079786243).

221302343430141 is a wasteful number, since it uses less digits than its factorization.

221302343430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211300.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 221302343430141 its reverse (141034343203122), we get a palindrome (362336686633263).

The spelling of 221302343430141 in words is "two hundred twenty-one trillion, three hundred two billion, three hundred forty-three million, four hundred thirty thousand, one hundred forty-one".