1230223110321 has 16 divisors (see below), whose sum is σ = 1736911223424. Its totient is φ = 771848849664.

The previous prime is 1230223110301. The next prime is 1230223110323. The reversal of 1230223110321 is 1230113220321.

It is not a de Polignac number, because 1230223110321 - 2⁶ = 1230223110257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230223110323) 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, 155061 + ... + 1576226.

It is an arithmetic number, because the mean of its divisors is an integer number (108556951464).

Almost surely, 2^{1230223110321} is an apocalyptic number.

It is an amenable number.

1230223110321 is a deficient number, since it is larger than the sum of its proper divisors (506688113103).

1230223110321 is a wasteful number, since it uses less digits than its factorization.

1230223110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745240.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1230223110321 its reverse (1230113220321), we get a palindrome (2460336330642).

The spelling of 1230223110321 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, one hundred ten thousand, three hundred twenty-one".