23123012101303 has 4 divisors (see below), whose sum is σ = 23177936120968. Its totient is φ = 23068088081640.

The previous prime is 23123012101289. The next prime is 23123012101379. The reversal of 23123012101303 is 30310121032132.

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 23123012101303 - 2¹⁷ = 23123011970231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123012101393) 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, 27462009201 + ... + 27462010042.

It is an arithmetic number, because the mean of its divisors is an integer number (5794484030242).

Almost surely, 2^{23123012101303} is an apocalyptic number.

23123012101303 is a deficient number, since it is larger than the sum of its proper divisors (54924019665).

23123012101303 is an equidigital number, since it uses as much as digits as its factorization.

23123012101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54924019664.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23123012101303 its reverse (30310121032132), we get a palindrome (53433133133435).

The spelling of 23123012101303 in words is "twenty-three trillion, one hundred twenty-three billion, twelve million, one hundred one thousand, three hundred three".