13301031121203 has 32 divisors (see below), whose sum is σ = 21346994583040. Its totient is φ = 7196505730560.

The previous prime is 13301031121199. The next prime is 13301031121247. The reversal of 13301031121203 is 30212113010331.

It is a happy number.

It is not a de Polignac number, because 13301031121203 - 2² = 13301031121199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13301031121203.

It is not an unprimeable number, because it can be changed into a prime (13301031121253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8670808 + ... + 10088853.

It is an arithmetic number, because the mean of its divisors is an integer number (667093580720).

Almost surely, 2^{13301031121203} is an apocalyptic number.

13301031121203 is a deficient number, since it is larger than the sum of its proper divisors (8045963461837).

13301031121203 is a wasteful number, since it uses less digits than its factorization.

13301031121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761467.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13301031121203 its reverse (30212113010331), we get a palindrome (43513144131534).

The spelling of 13301031121203 in words is "thirteen trillion, three hundred one billion, thirty-one million, one hundred twenty-one thousand, two hundred three".