3210111320123 has 4 divisors (see below), whose sum is σ = 3210400712928. Its totient is φ = 3209821927320.

The previous prime is 3210111320111. The next prime is 3210111320149. The reversal of 3210111320123 is 3210231110123.

It is a happy number.

3210111320123 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3210111320123 - 2⁴ = 3210111320107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3210111320095 and 3210111320104.

It is not an unprimeable number, because it can be changed into a prime (3210111323123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144679763 + ... + 144701948.

It is an arithmetic number, because the mean of its divisors is an integer number (802600178232).

Almost surely, 2^{3210111320123} is an apocalyptic number.

3210111320123 is a deficient number, since it is larger than the sum of its proper divisors (289392805).

3210111320123 is a wasteful number, since it uses less digits than its factorization.

3210111320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289392804.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3210111320123 its reverse (3210231110123), we get a palindrome (6420342430246).

The spelling of 3210111320123 in words is "three trillion, two hundred ten billion, one hundred eleven million, three hundred twenty thousand, one hundred twenty-three".