203213342441 has 16 divisors (see below), whose sum is σ = 212723255808. Its totient is φ = 193890153600.

The previous prime is 203213342429. The next prime is 203213342447. The reversal of 203213342441 is 144243312302.

It is a cyclic number.

It is not a de Polignac number, because 203213342441 - 2¹⁸ = 203213080297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203213342447) 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, 6458750 + ... + 6490136.

It is an arithmetic number, because the mean of its divisors is an integer number (13295203488).

Almost surely, 2^203213342441 is an apocalyptic number.

It is an amenable number.

203213342441 is a deficient number, since it is larger than the sum of its proper divisors (9509913367).

203213342441 is a wasteful number, since it uses less digits than its factorization.

203213342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34352.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203213342441 its reverse (144243312302), we get a palindrome (347456654743).

The spelling of 203213342441 in words is "two hundred three billion, two hundred thirteen million, three hundred forty-two thousand, four hundred forty-one".