13311423213020 has 12 divisors (see below), whose sum is σ = 27953988747384. Its totient is φ = 5324569285200.

The previous prime is 13311423213013. The next prime is 13311423213029. The reversal of 13311423213020 is 2031232411331.

It is a happy number.

It is a super-2 number, since 2×13311423213020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311423213029) 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, 332785580306 + ... + 332785580345.

It is an arithmetic number, because the mean of its divisors is an integer number (2329499062282).

Almost surely, 2^{13311423213020} is an apocalyptic number.

13311423213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311423213020 is an abundant number, since it is smaller than the sum of its proper divisors (14642565534364).

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

13311423213020 is a wasteful number, since it uses less digits than its factorization.

13311423213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665571160660 (or 665571160658 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13311423213020 its reverse (2031232411331), we get a palindrome (15342655624351).

The spelling of 13311423213020 in words is "thirteen trillion, three hundred eleven billion, four hundred twenty-three million, two hundred thirteen thousand, twenty".