403203112213 has 4 divisors (see below), whose sum is σ = 439857940608. Its totient is φ = 366548283820.

The previous prime is 403203112171. The next prime is 403203112219. The reversal of 403203112213 is 312211302304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 403203112213 - 2²⁹ = 402666241301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403203112219) 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, 18327414181 + ... + 18327414202.

It is an arithmetic number, because the mean of its divisors is an integer number (109964485152).

Almost surely, 2^403203112213 is an apocalyptic number.

It is an amenable number.

403203112213 is a deficient number, since it is larger than the sum of its proper divisors (36654828395).

403203112213 is a wasteful number, since it uses less digits than its factorization.

403203112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36654828394.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 403203112213 its reverse (312211302304), we get a palindrome (715414414517).

The spelling of 403203112213 in words is "four hundred three billion, two hundred three million, one hundred twelve thousand, two hundred thirteen".