123230100210011 has 4 divisors (see below), whose sum is σ = 123243727345032. Its totient is φ = 123216473074992.

The previous prime is 123230100209987. The next prime is 123230100210029. The reversal of 123230100210011 is 110012001032321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230100210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123230100210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6813553946 + ... + 6813572031.

It is an arithmetic number, because the mean of its divisors is an integer number (30810931836258).

Almost surely, 2^{123230100210011} is an apocalyptic number.

123230100210011 is a deficient number, since it is larger than the sum of its proper divisors (13627135021).

123230100210011 is an equidigital number, since it uses as much as digits as its factorization.

123230100210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627135020.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123230100210011 its reverse (110012001032321), we get a palindrome (233242101242332).

The spelling of 123230100210011 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred million, two hundred ten thousand, eleven".