2134440023 has 2 divisors, whose sum is σ = 2134440024. Its totient is φ = 2134440022.

The previous prime is 2134440017. The next prime is 2134440029. The reversal of 2134440023 is 3200444312.

It is a balanced prime because it is at equal distance from previous prime (2134440017) and next prime (2134440029).

It is a cyclic number.

It is not a de Polignac number, because 2134440023 - 2²⁶ = 2067331159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134440029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067220011 + 1067220012.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220012).

Almost surely, 2^2134440023 is an apocalyptic number.

2134440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134440023 is an equidigital number, since it uses as much as digits as its factorization.

2134440023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2134440023 is about 46200.0002489177. Note that the first 3 decimals coincide. The cubic root of 2134440023 is about 1287.5417445603.

Subtracting from 2134440023 its sum of digits (23), we obtain a square (2134440000 = 46200²).

Adding to 2134440023 its reverse (3200444312), we get a palindrome (5334884335).

The spelling of 2134440023 in words is "two billion, one hundred thirty-four million, four hundred forty thousand, twenty-three".