13211010023 has 4 divisors (see below), whose sum is σ = 13906326360. Its totient is φ = 12515693688.

The previous prime is 13211010019. The next prime is 13211010067. The reversal of 13211010023 is 32001011231.

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 13211010023 - 2² = 13211010019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211019023) 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, 347658140 + ... + 347658177.

It is an arithmetic number, because the mean of its divisors is an integer number (3476581590).

Almost surely, 2^13211010023 is an apocalyptic number.

13211010023 is a deficient number, since it is larger than the sum of its proper divisors (695316337).

13211010023 is an equidigital number, since it uses as much as digits as its factorization.

13211010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695316336.

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

Adding to 13211010023 its reverse (32001011231), we get a palindrome (45212021254).

The spelling of 13211010023 in words is "thirteen billion, two hundred eleven million, ten thousand, twenty-three".