2123310410123 has 8 divisors (see below), whose sum is σ = 2428537774080. Its totient is φ = 1818557372520.

The previous prime is 2123310410083. The next prime is 2123310410149. The reversal of 2123310410123 is 3210140133212.

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

It is not a de Polignac number, because 2123310410123 - 2⁶ = 2123310410059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123310410173) 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, 118571993 + ... + 118589898.

It is an arithmetic number, because the mean of its divisors is an integer number (303567221760).

Almost surely, 2^{2123310410123} is an apocalyptic number.

2123310410123 is a deficient number, since it is larger than the sum of its proper divisors (305227363957).

2123310410123 is a wasteful number, since it uses less digits than its factorization.

2123310410123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237163177.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2123310410123 its reverse (3210140133212), we get a palindrome (5333450543335).

The spelling of 2123310410123 in words is "two trillion, one hundred twenty-three billion, three hundred ten million, four hundred ten thousand, one hundred twenty-three".