231002022103 has 2 divisors, whose sum is σ = 231002022104. Its totient is φ = 231002022102.

The previous prime is 231002022067. The next prime is 231002022143. The reversal of 231002022103 is 301220200132.

231002022103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231002022103 - 2¹³ = 231002013911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231002022143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115501011051 + 115501011052.

It is an arithmetic number, because the mean of its divisors is an integer number (115501011052).

Almost surely, 2^231002022103 is an apocalyptic number.

231002022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

231002022103 is an equidigital number, since it uses as much as digits as its factorization.

231002022103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 231002022103 its reverse (301220200132), we get a palindrome (532222222235).

The spelling of 231002022103 in words is "two hundred thirty-one billion, two million, twenty-two thousand, one hundred three".