131123202203302 has 4 divisors (see below), whose sum is σ = 196684803304956. Its totient is φ = 65561601101650.

The previous prime is 131123202203261. The next prime is 131123202203311. The reversal of 131123202203302 is 203302202321131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32780800550824 + ... + 32780800550827.

It is an arithmetic number, because the mean of its divisors is an integer number (49171200826239).

Almost surely, 2^{131123202203302} is an apocalyptic number.

131123202203302 is a deficient number, since it is larger than the sum of its proper divisors (65561601101654).

131123202203302 is an equidigital number, since it uses as much as digits as its factorization.

131123202203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65561601101653.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131123202203302 its reverse (203302202321131), we get a palindrome (334425404524433).

The spelling of 131123202203302 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, two hundred two million, two hundred three thousand, three hundred two".