13021032011 has 4 divisors (see below), whose sum is σ = 14022649872. Its totient is φ = 12019414152.

The previous prime is 13021031999. The next prime is 13021032029. The reversal of 13021032011 is 11023012031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13021032011 - 2¹⁰ = 13021030987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021032091) 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, 500808911 + ... + 500808936.

It is an arithmetic number, because the mean of its divisors is an integer number (3505662468).

Almost surely, 2^13021032011 is an apocalyptic number.

13021032011 is a deficient number, since it is larger than the sum of its proper divisors (1001617861).

13021032011 is a wasteful number, since it uses less digits than its factorization.

13021032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001617860.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13021032011 its reverse (11023012031), we get a palindrome (24044044042).

The spelling of 13021032011 in words is "thirteen billion, twenty-one million, thirty-two thousand, eleven".