40230221330023 has 2 divisors, whose sum is σ = 40230221330024. Its totient is φ = 40230221330022.

The previous prime is 40230221329997. The next prime is 40230221330069. The reversal of 40230221330023 is 32003312203204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40230221330023 - 2²¹ = 40230219232871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40230221330023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40230221330423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115110665011 + 20115110665012.

It is an arithmetic number, because the mean of its divisors is an integer number (20115110665012).

Almost surely, 2^{40230221330023} is an apocalyptic number.

40230221330023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230221330023 is an equidigital number, since it uses as much as digits as its factorization.

40230221330023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40230221330023 its reverse (32003312203204), we get a palindrome (72233533533227).

The spelling of 40230221330023 in words is "forty trillion, two hundred thirty billion, two hundred twenty-one million, three hundred thirty thousand, twenty-three".