2301311023 has 32 divisors (see below), whose sum is σ = 2696601600. Its totient is φ = 1942950240.

The previous prime is 2301310987. The next prime is 2301311041. The reversal of 2301311023 is 3201131032.

It is not a de Polignac number, because 2301311023 - 2⁹ = 2301310511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301310988 and 2301311006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301311083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164390 + ... + 2165452.

It is an arithmetic number, because the mean of its divisors is an integer number (84268800).

Almost surely, 2^2301311023 is an apocalyptic number.

2301311023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2301311023 is a deficient number, since it is larger than the sum of its proper divisors (395290577).

2301311023 is a wasteful number, since it uses less digits than its factorization.

2301311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2301311023 is about 47971.9816455397. The cubic root of 2301311023 is about 1320.2568797203.

Adding to 2301311023 its reverse (3201131032), we get a palindrome (5502442055).

Subtracting 2301311023 from its reverse (3201131032), we obtain a square (899820009 = 29997²).

The spelling of 2301311023 in words is "two billion, three hundred one million, three hundred eleven thousand, twenty-three".