13311232220046 has 16 divisors (see below), whose sum is σ = 26623693750608. Its totient is φ = 4436872521600.

The previous prime is 13311232219991. The next prime is 13311232220047. The reversal of 13311232220046 is 64002223211331.

It is a junction number, because it is equal to n+sod(n) for n = 13311232219995 and 13311232220022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311232220047) 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, 51080475 + ... + 51340406.

It is an arithmetic number, because the mean of its divisors is an integer number (1663980859413).

Almost surely, 2^{13311232220046} is an apocalyptic number.

13311232220046 is an abundant number, since it is smaller than the sum of its proper divisors (13312461530562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311232220046 is a wasteful number, since it uses less digits than its factorization.

13311232220046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102442547.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13311232220046 its reverse (64002223211331), we get a palindrome (77313455431377).

The spelling of 13311232220046 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, forty-six".