123110230033211 has 4 divisors (see below), whose sum is σ = 123153260525424. Its totient is φ = 123067199541000.

The previous prime is 123110230033169. The next prime is 123110230033261. The reversal of 123110230033211 is 112330032011321.

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 123110230033211 - 2³⁴ = 123093050164027 is a prime.

It is a super-2 number, since 2×123110230033211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123110230033261) 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, 21515241815 + ... + 21515247536.

It is an arithmetic number, because the mean of its divisors is an integer number (30788315131356).

Almost surely, 2^{123110230033211} is an apocalyptic number.

123110230033211 is a deficient number, since it is larger than the sum of its proper divisors (43030492213).

123110230033211 is an equidigital number, since it uses as much as digits as its factorization.

123110230033211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43030492212.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123110230033211 its reverse (112330032011321), we get a palindrome (235440262044532).

The spelling of 123110230033211 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred thirty million, thirty-three thousand, two hundred eleven".