13111023032 has 8 divisors (see below), whose sum is σ = 24583168200. Its totient is φ = 6555511512.

The previous prime is 13111023031. The next prime is 13111023049. The reversal of 13111023032 is 23032011131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13111023032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111023031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819438932 + ... + 819438947.

It is an arithmetic number, because the mean of its divisors is an integer number (3072896025).

Almost surely, 2^13111023032 is an apocalyptic number.

It is an amenable number.

13111023032 is a deficient number, since it is larger than the sum of its proper divisors (11472145168).

13111023032 is a wasteful number, since it uses less digits than its factorization.

13111023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638877885 (or 1638877881 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13111023032 its reverse (23032011131), we get a palindrome (36143034163).

The spelling of 13111023032 in words is "thirteen billion, one hundred eleven million, twenty-three thousand, thirty-two".