1442523430023 has 32 divisors (see below), whose sum is σ = 2180500245504. Its totient is φ = 841596467712.

The previous prime is 1442523430009. The next prime is 1442523430027. The reversal of 1442523430023 is 3200343252441.

It is not a de Polignac number, because 1442523430023 - 2²¹ = 1442521332871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442523430027) 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 in 31 ways as a sum of consecutive naturals, for example, 7014411 + ... + 7217132.

It is an arithmetic number, because the mean of its divisors is an integer number (68140632672).

Almost surely, 2^{1442523430023} is an apocalyptic number.

1442523430023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1442523430023 is a deficient number, since it is larger than the sum of its proper divisors (737976815481).

1442523430023 is a wasteful number, since it uses less digits than its factorization.

1442523430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231695.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 1442523430023 its reverse (3200343252441), we get a palindrome (4642866682464).

The spelling of 1442523430023 in words is "one trillion, four hundred forty-two billion, five hundred twenty-three million, four hundred thirty thousand, twenty-three".