42878330020023 has 8 divisors (see below), whose sum is σ = 57173644225536. Its totient is φ = 28584284580600.

The previous prime is 42878330020013. The next prime is 42878330020051. The reversal of 42878330020023 is 32002003387824.

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

It is not a de Polignac number, because 42878330020023 - 2⁴ = 42878330020007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878330020013) 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, 317112663 + ... + 317247848.

It is an arithmetic number, because the mean of its divisors is an integer number (7146705528192).

Almost surely, 2^{42878330020023} is an apocalyptic number.

42878330020023 is a deficient number, since it is larger than the sum of its proper divisors (14295314205513).

42878330020023 is a wasteful number, since it uses less digits than its factorization.

42878330020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634383045.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 42878330020023 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred thirty million, twenty thousand, twenty-three".