13223414320231 has 16 divisors (see below), whose sum is σ = 13969480112640. Its totient is φ = 12482361783360.

The previous prime is 13223414320219. The next prime is 13223414320243. The reversal of 13223414320231 is 13202341432231.

It is an interprime number because it is at equal distance from previous prime (13223414320219) and next prime (13223414320243).

It is a cyclic number.

It is not a de Polignac number, because 13223414320231 - 2²¹ = 13223412223079 is a prime.

It is a super-2 number, since 2×13223414320231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13223414320193 and 13223414320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223414320211) 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, 261601746 + ... + 261652288.

It is an arithmetic number, because the mean of its divisors is an integer number (873092507040).

Almost surely, 2^{13223414320231} is an apocalyptic number.

13223414320231 is a deficient number, since it is larger than the sum of its proper divisors (746065792409).

13223414320231 is a wasteful number, since it uses less digits than its factorization.

13223414320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99846.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13223414320231 its reverse (13202341432231), we get a palindrome (26425755752462).

The spelling of 13223414320231 in words is "thirteen trillion, two hundred twenty-three billion, four hundred fourteen million, three hundred twenty thousand, two hundred thirty-one".