11203023413 has 2 divisors, whose sum is σ = 11203023414. Its totient is φ = 11203023412.

The previous prime is 11203023401. The next prime is 11203023421. The reversal of 11203023413 is 31432030211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526306244 + 2676717169 = 92338^2 + 51737^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203023413 - 2⁴ = 11203023397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203023493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601511706 + 5601511707.

It is an arithmetic number, because the mean of its divisors is an integer number (5601511707).

Almost surely, 2^11203023413 is an apocalyptic number.

It is an amenable number.

11203023413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203023413 is an equidigital number, since it uses as much as digits as its factorization.

11203023413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11203023413 its reverse (31432030211), we get a palindrome (42635053624).

The spelling of 11203023413 in words is "eleven billion, two hundred three million, twenty-three thousand, four hundred thirteen".