213203420413 has 8 divisors (see below), whose sum is σ = 223114275648. Its totient is φ = 203345993664.

The previous prime is 213203420383. The next prime is 213203420449. The reversal of 213203420413 is 314024302312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213203420413 - 2³³ = 204613485821 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 (213203427413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13348956 + ... + 13364917.

It is an arithmetic number, because the mean of its divisors is an integer number (27889284456).

Almost surely, 2^213203420413 is an apocalyptic number.

213203420413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213203420413 is a deficient number, since it is larger than the sum of its proper divisors (9910855235).

213203420413 is a wasteful number, since it uses less digits than its factorization.

213203420413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26714243.

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

Adding to 213203420413 its reverse (314024302312), we get a palindrome (527227722725).

It can be divided in two parts, 213203 and 420413, that added together give a square (633616 = 796²).

The spelling of 213203420413 in words is "two hundred thirteen billion, two hundred three million, four hundred twenty thousand, four hundred thirteen".