231301123103 has 2 divisors, whose sum is σ = 231301123104. Its totient is φ = 231301123102.

The previous prime is 231301123091. The next prime is 231301123111. The reversal of 231301123103 is 301321103132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231301123103 - 2⁸ = 231301122847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231301123153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650561551 + 115650561552.

It is an arithmetic number, because the mean of its divisors is an integer number (115650561552).

Almost surely, 2^231301123103 is an apocalyptic number.

231301123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

231301123103 is an equidigital number, since it uses as much as digits as its factorization.

231301123103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231301123103 its reverse (301321103132), we get a palindrome (532622226235).

The spelling of 231301123103 in words is "two hundred thirty-one billion, three hundred one million, one hundred twenty-three thousand, one hundred three".