203141213 has 8 divisors (see below), whose sum is σ = 223441536. Its totient is φ = 184672620.

The previous prime is 203141207. The next prime is 203141219. The reversal of 203141213 is 312141302.

203141213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203141207) and next prime (203141219).

It is not a de Polignac number, because 203141213 - 2⁶ = 203141149 is a prime.

It is a super-2 number, since 2×203141213² = 82532704838222738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203141191 and 203141200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141219) 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, 74981 + ... + 77642.

It is an arithmetic number, because the mean of its divisors is an integer number (27930192).

Almost surely, 2^203141213 is an apocalyptic number.

It is an amenable number.

203141213 is a deficient number, since it is larger than the sum of its proper divisors (20300323).

203141213 is an equidigital number, since it uses as much as digits as its factorization.

203141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152656 (or 152634 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 203141213 is about 14252.7615920565. The cubic root of 203141213 is about 587.8493113866.

Adding to 203141213 its reverse (312141302), we get a palindrome (515282515).

The spelling of 203141213 in words is "two hundred three million, one hundred forty-one thousand, two hundred thirteen".