42023323251503 has 8 divisors (see below), whose sum is σ = 45868049269200. Its totient is φ = 38182667884480.

The previous prime is 42023323251473. The next prime is 42023323251521. The reversal of 42023323251503 is 30515232332024.

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 42023323251503 - 2¹⁸ = 42023322989359 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 (42023323251563) 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, 1017641078 + ... + 1017682371.

It is an arithmetic number, because the mean of its divisors is an integer number (5733506158650).

Almost surely, 2^{42023323251503} is an apocalyptic number.

42023323251503 is a deficient number, since it is larger than the sum of its proper divisors (3844726017697).

42023323251503 is a wasteful number, since it uses less digits than its factorization.

42023323251503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035325337.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 42023323251503 its reverse (30515232332024), we get a palindrome (72538555583527).

The spelling of 42023323251503 in words is "forty-two trillion, twenty-three billion, three hundred twenty-three million, two hundred fifty-one thousand, five hundred three".