23223140124123 has 4 divisors (see below), whose sum is σ = 30964186832168. Its totient is φ = 15482093416080.

The previous prime is 23223140124103. The next prime is 23223140124157. The reversal of 23223140124123 is 32142104132232.

It is a happy number.

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

It is not a de Polignac number, because 23223140124123 - 2⁴² = 18825093613019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223140124103) 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, 3870523354018 + ... + 3870523354023.

It is an arithmetic number, because the mean of its divisors is an integer number (7741046708042).

Almost surely, 2^{23223140124123} is an apocalyptic number.

23223140124123 is a deficient number, since it is larger than the sum of its proper divisors (7741046708045).

23223140124123 is an equidigital number, since it uses as much as digits as its factorization.

23223140124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741046708044.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23223140124123 its reverse (32142104132232), we get a palindrome (55365244256355).

The spelling of 23223140124123 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty million, one hundred twenty-four thousand, one hundred twenty-three".