13034310021 has 8 divisors (see below), whose sum is σ = 19310088960. Its totient is φ = 8689539996.

The previous prime is 13034310011. The next prime is 13034310049. The reversal of 13034310021 is 12001343031.

It is not a de Polignac number, because 13034310021 - 2¹⁸ = 13034047877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13034309976 and 13034310003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034310011) 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, 241376085 + ... + 241376138.

It is an arithmetic number, because the mean of its divisors is an integer number (2413761120).

Almost surely, 2^13034310021 is an apocalyptic number.

It is an amenable number.

13034310021 is a deficient number, since it is larger than the sum of its proper divisors (6275778939).

13034310021 is an equidigital number, since it uses as much as digits as its factorization.

13034310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482752232 (or 482752226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13034310021 its reverse (12001343031), we get a palindrome (25035653052).

The spelling of 13034310021 in words is "thirteen billion, thirty-four million, three hundred ten thousand, twenty-one".