23023321442042 has 16 divisors (see below), whose sum is σ = 35502695472552. Its totient is φ = 11189691993600.

The previous prime is 23023321442039. The next prime is 23023321442053. The reversal of 23023321442042 is 24024412332032.

It can be written as a sum of positive squares in 4 ways, for example, as 17614213031041 + 5409108411001 = 4196929^2 + 2325749^2 .

It is a super-4 number, since 4×23023321442042⁴ (a number of 55 digits) contains 4444 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150516959 + ... + 150669842.

Almost surely, 2^{23023321442042} is an apocalyptic number.

23023321442042 is a deficient number, since it is larger than the sum of its proper divisors (12479374030510).

23023321442042 is a wasteful number, since it uses less digits than its factorization.

23023321442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301187873.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23023321442042 its reverse (24024412332032), we get a palindrome (47047733774074).

The spelling of 23023321442042 in words is "twenty-three trillion, twenty-three billion, three hundred twenty-one million, four hundred forty-two thousand, forty-two".