212014403 has 8 divisors (see below), whose sum is σ = 223056960. Its totient is φ = 201251520.

The previous prime is 212014399. The next prime is 212014417. The reversal of 212014403 is 304410212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212014403 - 2² = 212014399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212014493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68363 + ... + 71396.

It is an arithmetic number, because the mean of its divisors is an integer number (27882120).

Almost surely, 2^212014403 is an apocalyptic number.

212014403 is a deficient number, since it is larger than the sum of its proper divisors (11042557).

212014403 is a wasteful number, since it uses less digits than its factorization.

212014403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139837.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212014403 is about 14560.7143712113. The cubic root of 212014403 is about 596.2866988064.

Adding to 212014403 its reverse (304410212), we get a palindrome (516424615).

The spelling of 212014403 in words is "two hundred twelve million, fourteen thousand, four hundred three".