131133111203 has 2 divisors, whose sum is σ = 131133111204. Its totient is φ = 131133111202.

The previous prime is 131133111199. The next prime is 131133111229. The reversal of 131133111203 is 302111331131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131133111203 - 2² = 131133111199 is a prime.

It is not a weakly prime, because it can be changed into another prime (131133113203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566555601 + 65566555602.

It is an arithmetic number, because the mean of its divisors is an integer number (65566555602).

Almost surely, 2^131133111203 is an apocalyptic number.

131133111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133111203 is an equidigital number, since it uses as much as digits as its factorization.

131133111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131133111203 its reverse (302111331131), we get a palindrome (433244442334).

The spelling of 131133111203 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred eleven thousand, two hundred three".