203231300422 has 32 divisors (see below), whose sum is σ = 312154020864. Its totient is φ = 99212299200.

The previous prime is 203231300399. The next prime is 203231300449. The reversal of 203231300422 is 224003132302.

203231300422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203231300422² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203231300393 and 203231300402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6488403 + ... + 6519649.

It is an arithmetic number, because the mean of its divisors is an integer number (9754813152).

Almost surely, 2^203231300422 is an apocalyptic number.

203231300422 is a deficient number, since it is larger than the sum of its proper divisors (108922720442).

203231300422 is a wasteful number, since it uses less digits than its factorization.

203231300422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203231300422 its reverse (224003132302), we get a palindrome (427234432724).

The spelling of 203231300422 in words is "two hundred three billion, two hundred thirty-one million, three hundred thousand, four hundred twenty-two".