13131101010203 has 8 divisors (see below), whose sum is σ = 14324998029120. Its totient is φ = 11937230751880.

The previous prime is 13131101010199. The next prime is 13131101010277. The reversal of 13131101010203 is 30201010113131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13131101010203 - 2² = 13131101010199 is a prime.

It is a super-2 number, since 2×13131101010203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131101010803) 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, 5657225 + ... + 7633242.

It is an arithmetic number, because the mean of its divisors is an integer number (1790624753640).

Almost surely, 2^{13131101010203} is an apocalyptic number.

13131101010203 is a deficient number, since it is larger than the sum of its proper divisors (1193897018917).

13131101010203 is a wasteful number, since it uses less digits than its factorization.

13131101010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13380297.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13131101010203 its reverse (30201010113131), we get a palindrome (43332111123334).

The spelling of 13131101010203 in words is "thirteen trillion, one hundred thirty-one billion, one hundred one million, ten thousand, two hundred three".