42023520013 has 8 divisors (see below), whose sum is σ = 43475450400. Its totient is φ = 40571779248.

The previous prime is 42023519977. The next prime is 42023520031. The reversal of 42023520013 is 31002532024.

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 42023520013 - 2³³ = 33433585421 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 (42023520613) 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, 517918 + ... + 593536.

It is an arithmetic number, because the mean of its divisors is an integer number (5434431300).

Almost surely, 2^42023520013 is an apocalyptic number.

It is an amenable number.

42023520013 is a deficient number, since it is larger than the sum of its proper divisors (1451930387).

42023520013 is a wasteful number, since it uses less digits than its factorization.

42023520013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94811.

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 42023520013 in words is "forty-two billion, twenty-three million, five hundred twenty thousand, thirteen".