20024524031 has 8 divisors (see below), whose sum is σ = 20349741744. Its totient is φ = 19700081280.

The previous prime is 20024523991. The next prime is 20024524073. The reversal of 20024524031 is 13042542002.

It is a happy number.

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 20024524031 - 2²² = 20020329727 is a prime.

It is a super-2 number, since 2×20024524031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20024523988 and 20024524006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024524931) 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 7 ways as a sum of consecutive naturals, for example, 141530 + ... + 245111.

It is an arithmetic number, because the mean of its divisors is an integer number (2543717718).

Almost surely, 2^20024524031 is an apocalyptic number.

20024524031 is a deficient number, since it is larger than the sum of its proper divisors (325217713).

20024524031 is an equidigital number, since it uses as much as digits as its factorization.

20024524031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387481.

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 20024524031 in words is "twenty billion, twenty-four million, five hundred twenty-four thousand, thirty-one".