1223231321110 has 8 divisors (see below), whose sum is σ = 2201816378016. Its totient is φ = 489292528440.

The previous prime is 1223231321101. The next prime is 1223231321141. The reversal of 1223231321110 is 111231323221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61161566046 + ... + 61161566065.

It is an arithmetic number, because the mean of its divisors is an integer number (275227047252).

Almost surely, 2^{1223231321110} is an apocalyptic number.

1223231321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223231321110 is a deficient number, since it is larger than the sum of its proper divisors (978585056906).

1223231321110 is a wasteful number, since it uses less digits than its factorization.

1223231321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122323132118.

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

Adding to 1223231321110 its reverse (111231323221), we get a palindrome (1334462644331).

The spelling of 1223231321110 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred ten".