13230213213 has 16 divisors (see below), whose sum is σ = 20192913920. Its totient is φ = 7547900976.

The previous prime is 13230213169. The next prime is 13230213251. The reversal of 13230213213 is 31231203231.

It is not a de Polignac number, because 13230213213 - 2⁶ = 13230213149 is a prime.

It is a super-2 number, since 2×13230213213² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13230213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230213313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495895 + ... + 521892.

It is an arithmetic number, because the mean of its divisors is an integer number (1262057120).

Almost surely, 2^13230213213 is an apocalyptic number.

It is an amenable number.

13230213213 is a deficient number, since it is larger than the sum of its proper divisors (6962700707).

13230213213 is a wasteful number, since it uses less digits than its factorization.

13230213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018416.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13230213213 its reverse (31231203231), we get a palindrome (44461416444).

The spelling of 13230213213 in words is "thirteen billion, two hundred thirty million, two hundred thirteen thousand, two hundred thirteen".