23012301323311 has 4 divisors (see below), whose sum is σ = 23044307306400. Its totient is φ = 22980295340224.

The previous prime is 23012301323293. The next prime is 23012301323357. The reversal of 23012301323311 is 11332310321032.

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 23012301323311 - 2¹⁹ = 23012300799023 is a prime.

It is a super-2 number, since 2×23012301323311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012301383311) 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, 16002990466 + ... + 16002991903.

It is an arithmetic number, because the mean of its divisors is an integer number (5761076826600).

Almost surely, 2^{23012301323311} is an apocalyptic number.

23012301323311 is a deficient number, since it is larger than the sum of its proper divisors (32005983089).

23012301323311 is an equidigital number, since it uses as much as digits as its factorization.

23012301323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32005983088.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23012301323311 its reverse (11332310321032), we get a palindrome (34344611644343).

The spelling of 23012301323311 in words is "twenty-three trillion, twelve billion, three hundred one million, three hundred twenty-three thousand, three hundred eleven".