13223230011131 has 8 divisors (see below), whose sum is σ = 15112476763104. Its totient is φ = 11334036732480.

The previous prime is 13223230011107. The next prime is 13223230011181. The reversal of 13223230011131 is 13111003232231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13223230011131 is a prime.

It is a super-2 number, since 2×13223230011131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13223230011097 and 13223230011106.

It is not an unprimeable number, because it can be changed into a prime (13223230011181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12837020 + ... + 13828793.

It is an arithmetic number, because the mean of its divisors is an integer number (1889059595388).

Almost surely, 2^{13223230011131} is an apocalyptic number.

13223230011131 is a deficient number, since it is larger than the sum of its proper divisors (1889246751973).

13223230011131 is an equidigital number, since it uses as much as digits as its factorization.

13223230011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26736661.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13223230011131 its reverse (13111003232231), we get a palindrome (26334233243362).

The spelling of 13223230011131 in words is "thirteen trillion, two hundred twenty-three billion, two hundred thirty million, eleven thousand, one hundred thirty-one".