203214212441 has 4 divisors (see below), whose sum is σ = 203397454500. Its totient is φ = 203030970384.

The previous prime is 203214212401. The next prime is 203214212447. The reversal of 203214212441 is 144212412302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55270129216 + 147944083225 = 235096^2 + 384635^2 .

It is a cyclic number.

It is not a de Polignac number, because 203214212441 - 2³⁰ = 202140470617 is a prime.

It is a super-2 number, since 2×203214212441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203214212441.

It is not an unprimeable number, because it can be changed into a prime (203214212447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91619366 + ... + 91621583.

It is an arithmetic number, because the mean of its divisors is an integer number (50849363625).

Almost surely, 2^203214212441 is an apocalyptic number.

It is an amenable number.

203214212441 is a deficient number, since it is larger than the sum of its proper divisors (183242059).

203214212441 is a wasteful number, since it uses less digits than its factorization.

203214212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183242058.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 203214212441 its reverse (144212412302), we get a palindrome (347426624743).

The spelling of 203214212441 in words is "two hundred three billion, two hundred fourteen million, two hundred twelve thousand, four hundred forty-one".