13230011223231 has 64 divisors (see below), whose sum is σ = 19477463040000. Its totient is φ = 7921142928000.

The previous prime is 13230011223203. The next prime is 13230011223239. The reversal of 13230011223231 is 13232211003231.

It is not a de Polignac number, because 13230011223231 - 2⁶ = 13230011223167 is a prime.

It is a super-2 number, since 2×13230011223231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230011223239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4923709570 + ... + 4923712256.

It is an arithmetic number, because the mean of its divisors is an integer number (304335360000).

Almost surely, 2^{13230011223231} is an apocalyptic number.

13230011223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13230011223231 is a deficient number, since it is larger than the sum of its proper divisors (6247451816769).

13230011223231 is a wasteful number, since it uses less digits than its factorization.

13230011223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13230011223231 its reverse (13232211003231), we get a palindrome (26462222226462).

The spelling of 13230011223231 in words is "thirteen trillion, two hundred thirty billion, eleven million, two hundred twenty-three thousand, two hundred thirty-one".