1012041320023 has 2 divisors, whose sum is σ = 1012041320024. Its totient is φ = 1012041320022.

The previous prime is 1012041319999. The next prime is 1012041320063. The reversal of 1012041320023 is 3200231402101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012041320023 - 2²¹ = 1012039222871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012041320063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506020660011 + 506020660012.

It is an arithmetic number, because the mean of its divisors is an integer number (506020660012).

Almost surely, 2^{1012041320023} is an apocalyptic number.

1012041320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012041320023 is an equidigital number, since it uses as much as digits as its factorization.

1012041320023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1012041320023 its reverse (3200231402101), we get a palindrome (4212272722124).

The spelling of 1012041320023 in words is "one trillion, twelve billion, forty-one million, three hundred twenty thousand, twenty-three".