401051505223 has 2 divisors, whose sum is σ = 401051505224. Its totient is φ = 401051505222.

The previous prime is 401051505191. The next prime is 401051505229. The reversal of 401051505223 is 322505150104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401051505223 - 2⁵ = 401051505191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401051505191 and 401051505200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401051505229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200525752611 + 200525752612.

It is an arithmetic number, because the mean of its divisors is an integer number (200525752612).

Almost surely, 2^401051505223 is an apocalyptic number.

401051505223 is a deficient number, since it is larger than the sum of its proper divisors (1).

401051505223 is an equidigital number, since it uses as much as digits as its factorization.

401051505223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 401051505223 its reverse (322505150104), we get a palindrome (723556655327).

The spelling of 401051505223 in words is "four hundred one billion, fifty-one million, five hundred five thousand, two hundred twenty-three".