201213434203 has 2 divisors, whose sum is σ = 201213434204. Its totient is φ = 201213434202.

The previous prime is 201213434183. The next prime is 201213434237. The reversal of 201213434203 is 302434312102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201213434203 - 2⁹ = 201213433691 is a prime.

It is a super-2 number, since 2×201213434203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201213434603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606717101 + 100606717102.

It is an arithmetic number, because the mean of its divisors is an integer number (100606717102).

Almost surely, 2^201213434203 is an apocalyptic number.

201213434203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201213434203 is an equidigital number, since it uses as much as digits as its factorization.

201213434203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201213434203 its reverse (302434312102), we get a palindrome (503647746305).

The spelling of 201213434203 in words is "two hundred one billion, two hundred thirteen million, four hundred thirty-four thousand, two hundred three".