131001111203 has 8 divisors (see below), whose sum is σ = 134826552000. Its totient is φ = 127229173288.

The previous prime is 131001111193. The next prime is 131001111209. The reversal of 131001111203 is 302111100131.

It is a happy number.

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 131001111203 - 2¹⁶ = 131001045667 is a prime.

It is a super-2 number, since 2×131001111203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131001111209) 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, 13370753 + ... + 13380546.

It is an arithmetic number, because the mean of its divisors is an integer number (16853319000).

Almost surely, 2^131001111203 is an apocalyptic number.

131001111203 is a deficient number, since it is larger than the sum of its proper divisors (3825440797).

131001111203 is an equidigital number, since it uses as much as digits as its factorization.

131001111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26751441.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 131001111203 its reverse (302111100131), we get a palindrome (433112211334).

The spelling of 131001111203 in words is "one hundred thirty-one billion, one million, one hundred eleven thousand, two hundred three".