131203333223 has 2 divisors, whose sum is σ = 131203333224. Its totient is φ = 131203333222.

The previous prime is 131203333213. The next prime is 131203333243. The reversal of 131203333223 is 322333302131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131203333223 - 2³⁴ = 114023464039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131203333192 and 131203333201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131203333213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601666611 + 65601666612.

It is an arithmetic number, because the mean of its divisors is an integer number (65601666612).

Almost surely, 2^131203333223 is an apocalyptic number.

131203333223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131203333223 is an equidigital number, since it uses as much as digits as its factorization.

131203333223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 131203333223 its reverse (322333302131), we get a palindrome (453536635354).

The spelling of 131203333223 in words is "one hundred thirty-one billion, two hundred three million, three hundred thirty-three thousand, two hundred twenty-three".