13232011021 has 8 divisors (see below), whose sum is σ = 13813525440. Its totient is φ = 12651014112.

The previous prime is 13232011019. The next prime is 13232011087. The reversal of 13232011021 is 12011023231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13232011021 - 2¹ = 13232011019 is a prime.

It is a super-2 number, since 2×13232011021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232010986 and 13232011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232012021) 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, 76656 + ... + 179833.

It is an arithmetic number, because the mean of its divisors is an integer number (1726690680).

Almost surely, 2^13232011021 is an apocalyptic number.

It is an amenable number.

13232011021 is a deficient number, since it is larger than the sum of its proper divisors (581514419).

13232011021 is a wasteful number, since it uses less digits than its factorization.

13232011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258755.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13232011021 its reverse (12011023231), we get a palindrome (25243034252).

It can be divided in two parts, 132320 and 11021, that added together give a palindrome (143341).

The spelling of 13232011021 in words is "thirteen billion, two hundred thirty-two million, eleven thousand, twenty-one".