23123223021323 has 4 divisors (see below), whose sum is σ = 23148113466840. Its totient is φ = 23098332575808.

The previous prime is 23123223021307. The next prime is 23123223021359. The reversal of 23123223021323 is 32312032232132.

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 23123223021323 - 2⁴ = 23123223021307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123223021383) 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, 12445221365 + ... + 12445223222.

It is an arithmetic number, because the mean of its divisors is an integer number (5787028366710).

Almost surely, 2^{23123223021323} is an apocalyptic number.

23123223021323 is a deficient number, since it is larger than the sum of its proper divisors (24890445517).

23123223021323 is an equidigital number, since it uses as much as digits as its factorization.

23123223021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890445516.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23123223021323 its reverse (32312032232132), we get a palindrome (55435255253455).

The spelling of 23123223021323 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred twenty-three million, twenty-one thousand, three hundred twenty-three".