10223131420144 has 20 divisors (see below), whose sum is σ = 20290422423600. Its totient is φ = 4986893375360.

The previous prime is 10223131420129. The next prime is 10223131420153. The reversal of 10223131420144 is 44102413132201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7792020244 + ... + 7792021555.

It is an arithmetic number, because the mean of its divisors is an integer number (1014521121180).

Almost surely, 2^{10223131420144} is an apocalyptic number.

It is an amenable number.

10223131420144 is a deficient number, since it is larger than the sum of its proper divisors (10067291003456).

10223131420144 is a wasteful number, since it uses less digits than its factorization.

10223131420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584041848 (or 15584041842 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10223131420144 its reverse (44102413132201), we get a palindrome (54325544552345).

The spelling of 10223131420144 in words is "ten trillion, two hundred twenty-three billion, one hundred thirty-one million, four hundred twenty thousand, one hundred forty-four".