103231311230231 has 2 divisors, whose sum is σ = 103231311230232. Its totient is φ = 103231311230230.

The previous prime is 103231311230209. The next prime is 103231311230293. The reversal of 103231311230231 is 132032113132301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103231311230231 - 2³⁰ = 103230237488407 is a prime.

It is a super-2 number, since 2×103231311230231² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103231311230231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103231311290231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615655615115 + 51615655615116.

It is an arithmetic number, because the mean of its divisors is an integer number (51615655615116).

Almost surely, 2^{103231311230231} is an apocalyptic number.

103231311230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231311230231 is an equidigital number, since it uses as much as digits as its factorization.

103231311230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103231311230231 its reverse (132032113132301), we get a palindrome (235263424362532).

The spelling of 103231311230231 in words is "one hundred three trillion, two hundred thirty-one billion, three hundred eleven million, two hundred thirty thousand, two hundred thirty-one".