131323030203203 has 2 divisors, whose sum is σ = 131323030203204. Its totient is φ = 131323030203202.

The previous prime is 131323030203139. The next prime is 131323030203221. The reversal of 131323030203203 is 302302030323131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131323030203203 - 2⁶ = 131323030203139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131323030203223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65661515101601 + 65661515101602.

It is an arithmetic number, because the mean of its divisors is an integer number (65661515101602).

Almost surely, 2^{131323030203203} is an apocalyptic number.

131323030203203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131323030203203 is an equidigital number, since it uses as much as digits as its factorization.

131323030203203 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 131323030203203 its reverse (302302030323131), we get a palindrome (433625060526334).

The spelling of 131323030203203 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, thirty million, two hundred three thousand, two hundred three".