10231220030 has 16 divisors (see below), whose sum is σ = 18456502320. Its totient is φ = 4083531072.

The previous prime is 10231220029. The next prime is 10231220047. The reversal of 10231220030 is 3002213201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10231219987 and 10231220014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114820 + ... + 1123959.

It is an arithmetic number, because the mean of its divisors is an integer number (1153531395).

Almost surely, 2^10231220030 is an apocalyptic number.

10231220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231220030 is a deficient number, since it is larger than the sum of its proper divisors (8225282290).

10231220030 is a wasteful number, since it uses less digits than its factorization.

10231220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239243.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10231220030 its reverse (3002213201), we get a palindrome (13233433231).

The spelling of 10231220030 in words is "ten billion, two hundred thirty-one million, two hundred twenty thousand, thirty".