113131203323 has 2 divisors, whose sum is σ = 113131203324. Its totient is φ = 113131203322.

The previous prime is 113131203319. The next prime is 113131203347. The reversal of 113131203323 is 323302131311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113131203323 - 2² = 113131203319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113137203323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565601661 + 56565601662.

It is an arithmetic number, because the mean of its divisors is an integer number (56565601662).

Almost surely, 2^113131203323 is an apocalyptic number.

113131203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

113131203323 is an equidigital number, since it uses as much as digits as its factorization.

113131203323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113131203323 its reverse (323302131311), we get a palindrome (436433334634).

The spelling of 113131203323 in words is "one hundred thirteen billion, one hundred thirty-one million, two hundred three thousand, three hundred twenty-three".