13000020411 has 96 divisors (see below), whose sum is σ = 22307374080. Its totient is φ = 6684539904.

The previous prime is 13000020401. The next prime is 13000020491. The reversal of 13000020411 is 11402000031.

It is a happy number.

It is not a de Polignac number, because 13000020411 - 2⁹ = 13000019899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000020401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5454126 + ... + 5456508.

It is an arithmetic number, because the mean of its divisors is an integer number (232368480).

Almost surely, 2^13000020411 is an apocalyptic number.

13000020411 is a deficient number, since it is larger than the sum of its proper divisors (9307353669).

13000020411 is a wasteful number, since it uses less digits than its factorization.

13000020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13000020411 its reverse (11402000031), we get a palindrome (24402020442).

The spelling of 13000020411 in words is "thirteen billion, twenty thousand, four hundred eleven".