13222321023430 has 8 divisors (see below), whose sum is σ = 23800177842192. Its totient is φ = 5288928409368.

The previous prime is 13222321023391. The next prime is 13222321023433. The reversal of 13222321023430 is 3432012322231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222321023433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661116051162 + ... + 661116051181.

It is an arithmetic number, because the mean of its divisors is an integer number (2975022230274).

Almost surely, 2^{13222321023430} is an apocalyptic number.

13222321023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222321023430 is a deficient number, since it is larger than the sum of its proper divisors (10577856818762).

13222321023430 is a wasteful number, since it uses less digits than its factorization.

13222321023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322232102350.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13222321023430 its reverse (3432012322231), we get a palindrome (16654333345661).

The spelling of 13222321023430 in words is "thirteen trillion, two hundred twenty-two billion, three hundred twenty-one million, twenty-three thousand, four hundred thirty".