131232220303 has 2 divisors, whose sum is σ = 131232220304. Its totient is φ = 131232220302.

The previous prime is 131232220291. The next prime is 131232220309. The reversal of 131232220303 is 303022232131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131232220303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131232220309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616110151 + 65616110152.

It is an arithmetic number, because the mean of its divisors is an integer number (65616110152).

Almost surely, 2^131232220303 is an apocalyptic number.

131232220303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131232220303 is an equidigital number, since it uses as much as digits as its factorization.

131232220303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131232220303 its reverse (303022232131), we get a palindrome (434254452434).

The spelling of 131232220303 in words is "one hundred thirty-one billion, two hundred thirty-two million, two hundred twenty thousand, three hundred three".