2311012023 has 16 divisors (see below), whose sum is σ = 3150009696. Its totient is φ = 1506637440.

The previous prime is 2311012013. The next prime is 2311012051. The reversal of 2311012023 is 3202101132.

It is not a de Polignac number, because 2311012023 - 2⁵ = 2311011991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311011993 and 2311012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311012013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840 + ... + 68157.

It is an arithmetic number, because the mean of its divisors is an integer number (196875606).

Almost surely, 2^2311012023 is an apocalyptic number.

2311012023 is a deficient number, since it is larger than the sum of its proper divisors (838997673).

2311012023 is a wasteful number, since it uses less digits than its factorization.

2311012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73234.

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

The square root of 2311012023 is about 48072.9864164897. The cubic root of 2311012023 is about 1322.1094262482.

Adding to 2311012023 its reverse (3202101132), we get a palindrome (5513113155).

The spelling of 2311012023 in words is "two billion, three hundred eleven million, twelve thousand, twenty-three".