214021323 has 12 divisors (see below), whose sum is σ = 312204048. Its totient is φ = 141267600.

The previous prime is 214021321. The next prime is 214021337. The reversal of 214021323 is 323120412.

214021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214021323 - 2¹ = 214021321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214021296 and 214021305.

It is not an unprimeable number, because it can be changed into a prime (214021321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116815 + ... + 118632.

It is an arithmetic number, because the mean of its divisors is an integer number (26017004).

Almost surely, 2^214021323 is an apocalyptic number.

214021323 is a deficient number, since it is larger than the sum of its proper divisors (98182725).

214021323 is a wasteful number, since it uses less digits than its factorization.

214021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235554 (or 235551 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214021323 is about 14629.4676253102. The cubic root of 214021323 is about 598.1622686526.

Adding to 214021323 its reverse (323120412), we get a palindrome (537141735).

The spelling of 214021323 in words is "two hundred fourteen million, twenty-one thousand, three hundred twenty-three".