10400030423 has 2 divisors, whose sum is σ = 10400030424. Its totient is φ = 10400030422.

The previous prime is 10400030413. The next prime is 10400030429. The reversal of 10400030423 is 32403000401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10400030423 - 2⁸ = 10400030167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10400030429) 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, 5200015211 + 5200015212.

It is an arithmetic number, because the mean of its divisors is an integer number (5200015212).

Almost surely, 2^10400030423 is an apocalyptic number.

10400030423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400030423 is an equidigital number, since it uses as much as digits as its factorization.

10400030423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10400030423 its reverse (32403000401), we get a palindrome (42803030824).

The spelling of 10400030423 in words is "ten billion, four hundred million, thirty thousand, four hundred twenty-three".