1210331112223 has 8 divisors (see below), whose sum is σ = 1231131510576. Its totient is φ = 1189561646400.

The previous prime is 1210331112167. The next prime is 1210331112227. The reversal of 1210331112223 is 3222111330121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210331112223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210331112194 and 1210331112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210331112227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7654198 + ... + 7810723.

It is an arithmetic number, because the mean of its divisors is an integer number (153891438822).

Almost surely, 2^{1210331112223} is an apocalyptic number.

1210331112223 is a deficient number, since it is larger than the sum of its proper divisors (20800398353).

1210331112223 is a wasteful number, since it uses less digits than its factorization.

1210331112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15466265.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1210331112223 its reverse (3222111330121), we get a palindrome (4432442442344).

The spelling of 1210331112223 in words is "one trillion, two hundred ten billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".