131200331303 has 2 divisors, whose sum is σ = 131200331304. Its totient is φ = 131200331302.

The previous prime is 131200331261. The next prime is 131200331323. The reversal of 131200331303 is 303133002131.

It is an a-pointer prime, because the next prime (131200331323) can be obtained adding 131200331303 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (303133002131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131200331303 - 2¹² = 131200327207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131200331323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600165651 + 65600165652.

It is an arithmetic number, because the mean of its divisors is an integer number (65600165652).

Almost surely, 2^131200331303 is an apocalyptic number.

131200331303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131200331303 is an equidigital number, since it uses as much as digits as its factorization.

131200331303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131200331303 its reverse (303133002131), we get a palindrome (434333333434).

The spelling of 131200331303 in words is "one hundred thirty-one billion, two hundred million, three hundred thirty-one thousand, three hundred three".