13111323000032 has 96 divisors (see below), whose sum is σ = 27512572207680. Its totient is φ = 6140552785920.

The previous prime is 13111322999993. The next prime is 13111323000049. The reversal of 13111323000032 is 23000032311131.

It is a super-2 number, since 2×13111323000032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13111322999968 and 13111323000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545973 + ... + 5718795.

It is an arithmetic number, because the mean of its divisors is an integer number (286589293830).

Almost surely, 2^{13111323000032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13111323000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13756286103840).

13111323000032 is an abundant number, since it is smaller than the sum of its proper divisors (14401249207648).

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

13111323000032 is a wasteful number, since it uses less digits than its factorization.

13111323000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172996 (or 3172988 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13111323000032 its reverse (23000032311131), we get a palindrome (36111355311163).

The spelling of 13111323000032 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-three million, thirty-two", and thus it is an aban number.