1423142043223 has 8 divisors (see below), whose sum is σ = 1442300839200. Its totient is φ = 1404085975968.

The previous prime is 1423142043209. The next prime is 1423142043251. The reversal of 1423142043223 is 3223402413241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423142043223 - 2⁹ = 1423142042711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423142043623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25654288 + ... + 25709701.

It is an arithmetic number, because the mean of its divisors is an integer number (180287604900).

Almost surely, 2^{1423142043223} is an apocalyptic number.

1423142043223 is a deficient number, since it is larger than the sum of its proper divisors (19158795977).

1423142043223 is a wasteful number, since it uses less digits than its factorization.

1423142043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51364361.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1423142043223 its reverse (3223402413241), we get a palindrome (4646544456464).

The spelling of 1423142043223 in words is "one trillion, four hundred twenty-three billion, one hundred forty-two million, forty-three thousand, two hundred twenty-three".