2231013222320 has 40 divisors (see below), whose sum is σ = 5187187599936. Its totient is φ = 892391205888.

The previous prime is 2231013222293. The next prime is 2231013222377. The reversal of 2231013222320 is 232223101322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×2231013222320³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5958569 + ... + 6321911.

Almost surely, 2^{2231013222320} is an apocalyptic number.

2231013222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231013222320 is an abundant number, since it is smaller than the sum of its proper divisors (2956174377616).

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

2231013222320 is a wasteful number, since it uses less digits than its factorization.

2231013222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440109 (or 440103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2231013222320 its reverse (232223101322), we get a palindrome (2463236323642).

The spelling of 2231013222320 in words is "two trillion, two hundred thirty-one billion, thirteen million, two hundred twenty-two thousand, three hundred twenty".