13031213230322 has 16 divisors (see below), whose sum is σ = 22339426382592. Its totient is φ = 5584754744640.

The previous prime is 13031213230249. The next prime is 13031213230333. The reversal of 13031213230322 is 22303231213031.

It is a junction number, because it is equal to n+sod(n) for n = 13031213230291 and 13031213230300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632538 + ... + 5743925.

It is an arithmetic number, because the mean of its divisors is an integer number (1396214148912).

Almost surely, 2^{13031213230322} is an apocalyptic number.

13031213230322 is a deficient number, since it is larger than the sum of its proper divisors (9308213152270).

13031213230322 is a wasteful number, since it uses less digits than its factorization.

13031213230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487593.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13031213230322 its reverse (22303231213031), we get a palindrome (35334444443353).

The spelling of 13031213230322 in words is "thirteen trillion, thirty-one billion, two hundred thirteen million, two hundred thirty thousand, three hundred twenty-two".