203245424111 has 8 divisors (see below), whose sum is σ = 215508041424. Its totient is φ = 191016918400.

The previous prime is 203245424099. The next prime is 203245424113. The reversal of 203245424111 is 111424542302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 203245424111 - 2⁶ = 203245424047 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 (203245424113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8515625 + ... + 8539458.

It is an arithmetic number, because the mean of its divisors is an integer number (26938505178).

Almost surely, 2^203245424111 is an apocalyptic number.

203245424111 is a deficient number, since it is larger than the sum of its proper divisors (12262617313).

203245424111 is a wasteful number, since it uses less digits than its factorization.

203245424111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17055801.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 203245424111 its reverse (111424542302), we get a palindrome (314669966413).

The spelling of 203245424111 in words is "two hundred three billion, two hundred forty-five million, four hundred twenty-four thousand, one hundred eleven".