2311132023 has 12 divisors (see below), whose sum is σ = 3483445680. Its totient is φ = 1473765216.

The previous prime is 2311132009. The next prime is 2311132027. The reversal of 2311132023 is 3202311132.

It is not a de Polignac number, because 2311132023 - 2⁴ = 2311132007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311131987 and 2311132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311132027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5582238 + ... + 5582651.

It is an arithmetic number, because the mean of its divisors is an integer number (290287140).

Almost surely, 2^2311132023 is an apocalyptic number.

2311132023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2311132023 is a deficient number, since it is larger than the sum of its proper divisors (1172313657).

2311132023 is a wasteful number, since it uses less digits than its factorization.

2311132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164918 (or 11164915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2311132023 is about 48074.2345024858. The cubic root of 2311132023 is about 1322.1323094964.

Adding to 2311132023 its reverse (3202311132), we get a palindrome (5513443155).

The spelling of 2311132023 in words is "two billion, three hundred eleven million, one hundred thirty-two thousand, twenty-three".