103223230231220 has 48 divisors (see below), whose sum is σ = 236480270741568. Its totient is φ = 37534889256960.

The previous prime is 103223230231189. The next prime is 103223230231229. The reversal of 103223230231220 is 22132032322301.

It is a self number, because there is not a number n which added to its sum of digits gives 103223230231220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223230231229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812959 + ... + 15152921.

It is an arithmetic number, because the mean of its divisors is an integer number (4926672307116).

Almost surely, 2^{103223230231220} is an apocalyptic number.

103223230231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103223230231220 is an abundant number, since it is smaller than the sum of its proper divisors (133257040510348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103223230231220 is a wasteful number, since it uses less digits than its factorization.

103223230231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385360 (or 10385358 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 103223230231220 its reverse (22132032322301), we get a palindrome (125355262553521).

The spelling of 103223230231220 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred thirty million, two hundred thirty-one thousand, two hundred twenty".