2231011423 has 2 divisors, whose sum is σ = 2231011424. Its totient is φ = 2231011422.

The previous prime is 2231011421. The next prime is 2231011451. The reversal of 2231011423 is 3241101322.

It is a happy number.

2231011423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231011423 - 2¹ = 2231011421 is a prime.

It is a super-3 number, since 3×2231011423³ (a number of 29 digits) contains 333 as substring.

Together with 2231011421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2231011423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231011421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115505711 + 1115505712.

It is an arithmetic number, because the mean of its divisors is an integer number (1115505712).

Almost surely, 2^2231011423 is an apocalyptic number.

2231011423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231011423 is an equidigital number, since it uses as much as digits as its factorization.

2231011423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2231011423 is about 47233.5836349519. The cubic root of 2231011423 is about 1306.6740450683.

Adding to 2231011423 its reverse (3241101322), we get a palindrome (5472112745).

It can be divided in two parts, 22310 and 11423, that added together give a palindrome (33733).

The spelling of 2231011423 in words is "two billion, two hundred thirty-one million, eleven thousand, four hundred twenty-three".