1231241422003 has 2 divisors, whose sum is σ = 1231241422004. Its totient is φ = 1231241422002.

The previous prime is 1231241422001. The next prime is 1231241422013. The reversal of 1231241422003 is 3002241421321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1231241422003 - 2¹ = 1231241422001 is a prime.

Together with 1231241422001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1231241422001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615620711001 + 615620711002.

It is an arithmetic number, because the mean of its divisors is an integer number (615620711002).

Almost surely, 2^{1231241422003} is an apocalyptic number.

1231241422003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231241422003 is an equidigital number, since it uses as much as digits as its factorization.

1231241422003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1231241422003 its reverse (3002241421321), we get a palindrome (4233482843324).

The spelling of 1231241422003 in words is "one trillion, two hundred thirty-one billion, two hundred forty-one million, four hundred twenty-two thousand, three".