10144021423 has 2 divisors, whose sum is σ = 10144021424. Its totient is φ = 10144021422.

The previous prime is 10144021399. The next prime is 10144021457. The reversal of 10144021423 is 32412044101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10144021423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10144021394 and 10144021403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10144021493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072010711 + 5072010712.

It is an arithmetic number, because the mean of its divisors is an integer number (5072010712).

Almost surely, 2^10144021423 is an apocalyptic number.

10144021423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144021423 is an equidigital number, since it uses as much as digits as its factorization.

10144021423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10144021423 its reverse (32412044101), we get a palindrome (42556065524).

The spelling of 10144021423 in words is "ten billion, one hundred forty-four million, twenty-one thousand, four hundred twenty-three".