214400023 has 2 divisors, whose sum is σ = 214400024. Its totient is φ = 214400022.

The previous prime is 214399981. The next prime is 214400059. The reversal of 214400023 is 320004412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214400023 - 2⁹ = 214399511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214400063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107200011 + 107200012.

It is an arithmetic number, because the mean of its divisors is an integer number (107200012).

Almost surely, 2^214400023 is an apocalyptic number.

214400023 is a deficient number, since it is larger than the sum of its proper divisors (1).

214400023 is an equidigital number, since it uses as much as digits as its factorization.

214400023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 214400023 is about 14642.4049595686. The cubic root of 214400023 is about 598.5148668135.

Adding to 214400023 its reverse (320004412), we get a palindrome (534404435).

It can be divided in two parts, 21 and 4400023, that added together give a palindrome (4400044).

The spelling of 214400023 in words is "two hundred fourteen million, four hundred thousand, twenty-three".