13213014423 has 32 divisors (see below), whose sum is σ = 21181478400. Its totient is φ = 7166361216.

The previous prime is 13213014421. The next prime is 13213014443. The reversal of 13213014423 is 32441031231.

It is a happy number.

It is not a de Polignac number, because 13213014423 - 2¹ = 13213014421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13213014393 and 13213014402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213014421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147936 + ... + 219797.

It is an arithmetic number, because the mean of its divisors is an integer number (661921200).

Almost surely, 2^13213014423 is an apocalyptic number.

13213014423 is a deficient number, since it is larger than the sum of its proper divisors (7968463977).

13213014423 is a wasteful number, since it uses less digits than its factorization.

13213014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367831.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13213014423 its reverse (32441031231), we get a palindrome (45654045654).

The spelling of 13213014423 in words is "thirteen billion, two hundred thirteen million, fourteen thousand, four hundred twenty-three".