320231541610103 has 2 divisors, whose sum is σ = 320231541610104. Its totient is φ = 320231541610102.

The previous prime is 320231541610087. The next prime is 320231541610157. The reversal of 320231541610103 is 301016145132023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320231541610103 - 2⁴ = 320231541610087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320231541610103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320231541613103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115770805051 + 160115770805052.

It is an arithmetic number, because the mean of its divisors is an integer number (160115770805052).

Almost surely, 2^{320231541610103} is an apocalyptic number.

320231541610103 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231541610103 is an equidigital number, since it uses as much as digits as its factorization.

320231541610103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 320231541610103 its reverse (301016145132023), we get a palindrome (621247686742126).

The spelling of 320231541610103 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred ten thousand, one hundred three".