203214475 has 6 divisors (see below), whose sum is σ = 251985980. Its totient is φ = 162571560.

The previous prime is 203214469. The next prime is 203214493. The reversal of 203214475 is 574412302.

203214475 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 203214475 - 2¹⁷ = 203083403 is a prime.

It is a super-2 number, since 2×203214475² = 82592245699051250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4064265 + ... + 4064314.

Almost surely, 2^203214475 is an apocalyptic number.

203214475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

203214475 is a deficient number, since it is larger than the sum of its proper divisors (48771505).

203214475 is an equidigital number, since it uses as much as digits as its factorization.

203214475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128589 (or 8128584 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 203214475 is about 14255.3314587911. The cubic root of 203214475 is about 587.9199713303.

Adding to 203214475 its reverse (574412302), we get a palindrome (777626777).

The spelling of 203214475 in words is "two hundred three million, two hundred fourteen thousand, four hundred seventy-five".