401001211442023 has 2 divisors, whose sum is σ = 401001211442024. Its totient is φ = 401001211442022.

The previous prime is 401001211442003. The next prime is 401001211442059. The reversal of 401001211442023 is 320244112100104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401001211442023 - 2²¹ = 401001209344871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401001211442003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200500605721011 + 200500605721012.

It is an arithmetic number, because the mean of its divisors is an integer number (200500605721012).

Almost surely, 2^{401001211442023} is an apocalyptic number.

401001211442023 is a deficient number, since it is larger than the sum of its proper divisors (1).

401001211442023 is an equidigital number, since it uses as much as digits as its factorization.

401001211442023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 401001211442023 its reverse (320244112100104), we get a palindrome (721245323542127).

The spelling of 401001211442023 in words is "four hundred one trillion, one billion, two hundred eleven million, four hundred forty-two thousand, twenty-three".