13060020355 has 16 divisors (see below), whose sum is σ = 15825080160. Its totient is φ = 10346061312.

The previous prime is 13060020353. The next prime is 13060020371. The reversal of 13060020355 is 55302006031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13060020355 - 2¹ = 13060020353 is a prime.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (13060020353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077477 + ... + 2083753.

It is an arithmetic number, because the mean of its divisors is an integer number (989067510).

Almost surely, 2^13060020355 is an apocalyptic number.

13060020355 is a deficient number, since it is larger than the sum of its proper divisors (2765059805).

13060020355 is a wasteful number, since it uses less digits than its factorization.

13060020355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10278.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13060020355 its reverse (55302006031), we get a palindrome (68362026386).

The spelling of 13060020355 in words is "thirteen billion, sixty million, twenty thousand, three hundred fifty-five".