23011023320231 has 4 divisors (see below), whose sum is σ = 23011036977264. Its totient is φ = 23011009663200.

The previous prime is 23011023320227. The next prime is 23011023320267. The reversal of 23011023320231 is 13202332011032.

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 23011023320231 - 2² = 23011023320227 is a prime.

It is a super-2 number, since 2×23011023320231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23011023320197 and 23011023320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011023320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875435 + ... + 7812876.

It is an arithmetic number, because the mean of its divisors is an integer number (5752759244316).

Almost surely, 2^{23011023320231} is an apocalyptic number.

23011023320231 is a deficient number, since it is larger than the sum of its proper divisors (13657033).

23011023320231 is a wasteful number, since it uses less digits than its factorization.

23011023320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13657032.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23011023320231 its reverse (13202332011032), we get a palindrome (36213355331263).

The spelling of 23011023320231 in words is "twenty-three trillion, eleven billion, twenty-three million, three hundred twenty thousand, two hundred thirty-one".