214311523 has 2 divisors, whose sum is σ = 214311524. Its totient is φ = 214311522.

The previous prime is 214311473. The next prime is 214311533. The reversal of 214311523 is 325113412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214311523 - 2²¹ = 212214371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214311494 and 214311503.

It is not a weakly prime, because it can be changed into another prime (214311533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107155761 + 107155762.

It is an arithmetic number, because the mean of its divisors is an integer number (107155762).

Almost surely, 2^214311523 is an apocalyptic number.

214311523 is a deficient number, since it is larger than the sum of its proper divisors (1).

214311523 is an equidigital number, since it uses as much as digits as its factorization.

214311523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 214311523 is about 14639.3826031018. The cubic root of 214311523 is about 598.4325038629.

Adding to 214311523 its reverse (325113412), we get a palindrome (539424935).

The spelling of 214311523 in words is "two hundred fourteen million, three hundred eleven thousand, five hundred twenty-three".