2311433223 has 16 divisors (see below), whose sum is σ = 3440274816. Its totient is φ = 1368289440.

The previous prime is 2311433213. The next prime is 2311433227. The reversal of 2311433223 is 3223341132.

It is not a de Polignac number, because 2311433223 - 2⁴ = 2311433207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311433193 and 2311433202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311433227) 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, 813040 + ... + 815877.

It is an arithmetic number, because the mean of its divisors is an integer number (215017176).

Almost surely, 2^2311433223 is an apocalyptic number.

2311433223 is a deficient number, since it is larger than the sum of its proper divisors (1128841593).

2311433223 is a wasteful number, since it uses less digits than its factorization.

2311433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628974.

The product of its digits is 2592, while the sum is 24.

The square root of 2311433223 is about 48077.3670556115. The cubic root of 2311433223 is about 1322.1897429603.

Adding to 2311433223 its reverse (3223341132), we get a palindrome (5534774355).

It can be divided in two parts, 2311 and 433223, that added together give a palindrome (435534).

The spelling of 2311433223 in words is "two billion, three hundred eleven million, four hundred thirty-three thousand, two hundred twenty-three".