201213434603 has 2 divisors, whose sum is σ = 201213434604. Its totient is φ = 201213434602.

The previous prime is 201213434561. The next prime is 201213434633. The reversal of 201213434603 is 306434312102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201213434603 - 2²⁰ = 201212386027 is a prime.

It is not a weakly prime, because it can be changed into another prime (201213434633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606717301 + 100606717302.

It is an arithmetic number, because the mean of its divisors is an integer number (100606717302).

Almost surely, 2^201213434603 is an apocalyptic number.

201213434603 is a deficient number, since it is larger than the sum of its proper divisors (1).

201213434603 is an equidigital number, since it uses as much as digits as its factorization.

201213434603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 201213434603 its reverse (306434312102), we get a palindrome (507647746705).

The spelling of 201213434603 in words is "two hundred one billion, two hundred thirteen million, four hundred thirty-four thousand, six hundred three".