103231111222320 has 80 divisors (see below), whose sum is σ = 320628331306752. Its totient is φ = 27475660926720.

The previous prime is 103231111222319. The next prime is 103231111222321. The reversal of 103231111222320 is 23222111132301.

It is an interprime number because it is at equal distance from previous prime (103231111222319) and next prime (103231111222321).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103231111222321) 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, 411088276 + ... + 411339315.

Almost surely, 2^{103231111222320} is an apocalyptic number.

103231111222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103231111222320 is an abundant number, since it is smaller than the sum of its proper divisors (217397220084432).

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

103231111222320 is a wasteful number, since it uses less digits than its factorization.

103231111222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822428130 (or 822428124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 103231111222320 its reverse (23222111132301), we get a palindrome (126453222354621).

The spelling of 103231111222320 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred eleven million, two hundred twenty-two thousand, three hundred twenty".