131000213112203 has 16 divisors (see below), whose sum is σ = 148852132012800. Its totient is φ = 114616141627680.

The previous prime is 131000213112193. The next prime is 131000213112217. The reversal of 131000213112203 is 302211312000131.

It is a happy number.

It is not a de Polignac number, because 131000213112203 - 2²⁰ = 131000212063627 is a prime.

It is a super-2 number, since 2×131000213112203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000213112103) 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, 5168464133 + ... + 5168489478.

It is an arithmetic number, because the mean of its divisors is an integer number (9303258250800).

Almost surely, 2^{131000213112203} is an apocalyptic number.

131000213112203 is a deficient number, since it is larger than the sum of its proper divisors (17851918900597).

131000213112203 is a wasteful number, since it uses less digits than its factorization.

131000213112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336953682.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131000213112203 its reverse (302211312000131), we get a palindrome (433211525112334).

The spelling of 131000213112203 in words is "one hundred thirty-one trillion, two hundred thirteen million, one hundred twelve thousand, two hundred three".