401054345323 has 2 divisors, whose sum is σ = 401054345324. Its totient is φ = 401054345322.

The previous prime is 401054345239. The next prime is 401054345353. The reversal of 401054345323 is 323543450104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401054345323 - 2³³ = 392464410731 is a prime.

It is not a weakly prime, because it can be changed into another prime (401054345353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200527172661 + 200527172662.

It is an arithmetic number, because the mean of its divisors is an integer number (200527172662).

Almost surely, 2^401054345323 is an apocalyptic number.

401054345323 is a deficient number, since it is larger than the sum of its proper divisors (1).

401054345323 is an equidigital number, since it uses as much as digits as its factorization.

401054345323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 401054345323 its reverse (323543450104), we get a palindrome (724597795427).

The spelling of 401054345323 in words is "four hundred one billion, fifty-four million, three hundred forty-five thousand, three hundred twenty-three".