13311331132 has 24 divisors (see below), whose sum is σ = 25415897472. Its totient is φ = 6049806000.

The previous prime is 13311331097. The next prime is 13311331147. The reversal of 13311331132 is 23113311331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431743 + ... + 461545.

It is an arithmetic number, because the mean of its divisors is an integer number (1058995728).

Almost surely, 2^13311331132 is an apocalyptic number.

It is an amenable number.

13311331132 is a deficient number, since it is larger than the sum of its proper divisors (12104566340).

13311331132 is a wasteful number, since it uses less digits than its factorization.

13311331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39969 (or 39967 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

13311331132 divided by its sum of digits (22) gives a palindrome (605060506).

Adding to 13311331132 its reverse (23113311331), we get a palindrome (36424642463).

It can be divided in two parts, 13311 and 331132, that added together give a palindrome (344443).

The spelling of 13311331132 in words is "thirteen billion, three hundred eleven million, three hundred thirty-one thousand, one hundred thirty-two".