203030254424 has 32 divisors (see below), whose sum is σ = 393851959200. Its totient is φ = 98003834880.

The previous prime is 203030254423. The next prime is 203030254463. The reversal of 203030254424 is 424452030302.

It is a happy number.

It is a super-2 number, since 2×203030254424² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030254421) 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, 2318069 + ... + 2404059.

It is an arithmetic number, because the mean of its divisors is an integer number (12307873725).

Almost surely, 2^203030254424 is an apocalyptic number.

It is an amenable number.

203030254424 is a deficient number, since it is larger than the sum of its proper divisors (190821704776).

203030254424 is a wasteful number, since it uses less digits than its factorization.

203030254424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96203 (or 96199 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 203030254424 its reverse (424452030302), we get a palindrome (627482284726).

The spelling of 203030254424 in words is "two hundred three billion, thirty million, two hundred fifty-four thousand, four hundred twenty-four".