23133130222123 has 4 divisors (see below), whose sum is σ = 23134110753928. Its totient is φ = 23132149690320.

The previous prime is 23133130222093. The next prime is 23133130222157. The reversal of 23133130222123 is 32122203133132.

It is a happy number.

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 23133130222123 - 2⁵ = 23133130222091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133130222091 and 23133130222100.

It is not an unprimeable number, because it can be changed into a prime (23133130222193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490230513 + ... + 490277698.

It is an arithmetic number, because the mean of its divisors is an integer number (5783527688482).

Almost surely, 2^{23133130222123} is an apocalyptic number.

23133130222123 is a deficient number, since it is larger than the sum of its proper divisors (980531805).

23133130222123 is an equidigital number, since it uses as much as digits as its factorization.

23133130222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980531804.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23133130222123 its reverse (32122203133132), we get a palindrome (55255333355255).

The spelling of 23133130222123 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred thirty million, two hundred twenty-two thousand, one hundred twenty-three".