20230131123223 has 48 divisors (see below), whose sum is σ = 25182731059200. Its totient is φ = 15888146706432.

The previous prime is 20230131123173. The next prime is 20230131123229. The reversal of 20230131123223 is 32232113103202.

It is not a de Polignac number, because 20230131123223 - 2⁹ = 20230131122711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230131123229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16607703 + ... + 17784151.

It is an arithmetic number, because the mean of its divisors is an integer number (524640230400).

Almost surely, 2^{20230131123223} is an apocalyptic number.

20230131123223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20230131123223 is a deficient number, since it is larger than the sum of its proper divisors (4952599935977).

20230131123223 is a wasteful number, since it uses less digits than its factorization.

20230131123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176664 (or 1176635 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20230131123223 its reverse (32232113103202), we get a palindrome (52462244226425).

The spelling of 20230131123223 in words is "twenty trillion, two hundred thirty billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".