2023120311 has 16 divisors (see below), whose sum is σ = 2763638784. Its totient is φ = 1315856864.

The previous prime is 2023120279. The next prime is 2023120313. The reversal of 2023120311 is 1130213202.

It is a cyclic number.

It is not a de Polignac number, because 2023120311 - 2⁵ = 2023120279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22066 + ... + 67328.

It is an arithmetic number, because the mean of its divisors is an integer number (172727424).

Almost surely, 2^2023120311 is an apocalyptic number.

2023120311 is a deficient number, since it is larger than the sum of its proper divisors (740518473).

2023120311 is a wasteful number, since it uses less digits than its factorization.

2023120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45630.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2023120311 is about 44979.1097177345. The cubic root of 2023120311 is about 1264.7574221753.

Adding to 2023120311 its reverse (1130213202), we get a palindrome (3153333513).

The spelling of 2023120311 in words is "two billion, twenty-three million, one hundred twenty thousand, three hundred eleven".