2311023120023 has 4 divisors (see below), whose sum is σ = 2311217875560. Its totient is φ = 2310828364488.

The previous prime is 2311023119989. The next prime is 2311023120061. The reversal of 2311023120023 is 3200213201132.

2311023120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2311023120023 - 2⁸ = 2311023119767 is a prime.

It is a super-2 number, since 2×2311023120023² (a number of 26 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 = 2311023119977 and 2311023120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311023128023) 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, 97359968 + ... + 97383701.

It is an arithmetic number, because the mean of its divisors is an integer number (577804468890).

Almost surely, 2^{2311023120023} is an apocalyptic number.

2311023120023 is a deficient number, since it is larger than the sum of its proper divisors (194755537).

2311023120023 is a wasteful number, since it uses less digits than its factorization.

2311023120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194755536.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2311023120023 its reverse (3200213201132), we get a palindrome (5511236321155).

The spelling of 2311023120023 in words is "two trillion, three hundred eleven billion, twenty-three million, one hundred twenty thousand, twenty-three".