131142442303 has 2 divisors, whose sum is σ = 131142442304. Its totient is φ = 131142442302.

The previous prime is 131142442279. The next prime is 131142442351. The reversal of 131142442303 is 303244241131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131142442303 - 2⁵ = 131142442271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131142442603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571221151 + 65571221152.

It is an arithmetic number, because the mean of its divisors is an integer number (65571221152).

Almost surely, 2^131142442303 is an apocalyptic number.

131142442303 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142442303 is an equidigital number, since it uses as much as digits as its factorization.

131142442303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131142442303 its reverse (303244241131), we get a palindrome (434386683434).

The spelling of 131142442303 in words is "one hundred thirty-one billion, one hundred forty-two million, four hundred forty-two thousand, three hundred three".