214502723427 has 4 divisors (see below), whose sum is σ = 286003631240. Its totient is φ = 143001815616.

The previous prime is 214502723417. The next prime is 214502723431. The reversal of 214502723427 is 724327205412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214502723427 - 2¹⁰ = 214502722403 is a prime.

It is a super-2 number, since 2×214502723427² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214502723417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35750453902 + ... + 35750453907.

It is an arithmetic number, because the mean of its divisors is an integer number (71500907810).

Almost surely, 2^214502723427 is an apocalyptic number.

214502723427 is a deficient number, since it is larger than the sum of its proper divisors (71500907813).

214502723427 is an equidigital number, since it uses as much as digits as its factorization.

214502723427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71500907812.

The product of its (nonzero) digits is 188160, while the sum is 39.

Adding to 214502723427 its reverse (724327205412), we get a palindrome (938829928839).

The spelling of 214502723427 in words is "two hundred fourteen billion, five hundred two million, seven hundred twenty-three thousand, four hundred twenty-seven".