13401233355 has 48 divisors (see below), whose sum is σ = 22395350880. Its totient is φ = 6834917376.

The previous prime is 13401233353. The next prime is 13401233393. The reversal of 13401233355 is 55333210431.

It is not a de Polignac number, because 13401233355 - 2¹ = 13401233353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13401233353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5166939 + ... + 5169531.

It is an arithmetic number, because the mean of its divisors is an integer number (466569810).

Almost surely, 2^13401233355 is an apocalyptic number.

13401233355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13401233355 is a deficient number, since it is larger than the sum of its proper divisors (8994117525).

13401233355 is a wasteful number, since it uses less digits than its factorization.

13401233355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13401233355 its reverse (55333210431), we get a palindrome (68734443786).

The spelling of 13401233355 in words is "thirteen billion, four hundred one million, two hundred thirty-three thousand, three hundred fifty-five".