400151441323 has 2 divisors, whose sum is σ = 400151441324. Its totient is φ = 400151441322.

The previous prime is 400151441317. The next prime is 400151441387. The reversal of 400151441323 is 323144151004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400151441323 - 2⁹ = 400151440811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400151441291 and 400151441300.

It is not a weakly prime, because it can be changed into another prime (400151441623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200075720661 + 200075720662.

It is an arithmetic number, because the mean of its divisors is an integer number (200075720662).

Almost surely, 2^400151441323 is an apocalyptic number.

400151441323 is a deficient number, since it is larger than the sum of its proper divisors (1).

400151441323 is an equidigital number, since it uses as much as digits as its factorization.

400151441323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 400151441323 its reverse (323144151004), we get a palindrome (723295592327).

The spelling of 400151441323 in words is "four hundred billion, one hundred fifty-one million, four hundred forty-one thousand, three hundred twenty-three".