203231222030 has 8 divisors (see below), whose sum is σ = 365816199672. Its totient is φ = 81292488808.

The previous prime is 203231221987. The next prime is 203231222057. The reversal of 203231222030 is 30222132302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203231221993 and 203231222011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10161561092 + ... + 10161561111.

It is an arithmetic number, because the mean of its divisors is an integer number (45727024959).

Almost surely, 2^203231222030 is an apocalyptic number.

203231222030 is a deficient number, since it is larger than the sum of its proper divisors (162584977642).

203231222030 is a wasteful number, since it uses less digits than its factorization.

203231222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323122210.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203231222030 its reverse (30222132302), we get a palindrome (233453354332).

The spelling of 203231222030 in words is "two hundred three billion, two hundred thirty-one million, two hundred twenty-two thousand, thirty".