31232032203103 has 2 divisors, whose sum is σ = 31232032203104. Its totient is φ = 31232032203102.

The previous prime is 31232032203091. The next prime is 31232032203209. The reversal of 31232032203103 is 30130223023213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232032203103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31232036203103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616016101551 + 15616016101552.

It is an arithmetic number, because the mean of its divisors is an integer number (15616016101552).

Almost surely, 2^{31232032203103} is an apocalyptic number.

31232032203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232032203103 is an equidigital number, since it uses as much as digits as its factorization.

31232032203103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 31232032203103 its reverse (30130223023213), we get a palindrome (61362255226316).

The spelling of 31232032203103 in words is "thirty-one trillion, two hundred thirty-two billion, thirty-two million, two hundred three thousand, one hundred three".