20124231433009 has 16 divisors (see below), whose sum is σ = 22523530993920. Its totient is φ = 17822147711760.

The previous prime is 20124231433003. The next prime is 20124231433051. The reversal of 20124231433009 is 90033413242102.

It is a cyclic number.

It is not a de Polignac number, because 20124231433009 - 2⁴³ = 11328138410801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20124231433003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55949947 + ... + 56308480.

It is an arithmetic number, because the mean of its divisors is an integer number (1407720687120).

Almost surely, 2^{20124231433009} is an apocalyptic number.

It is an amenable number.

20124231433009 is a deficient number, since it is larger than the sum of its proper divisors (2399299560911).

20124231433009 is a wasteful number, since it uses less digits than its factorization.

20124231433009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112258860.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 20124231433009 in words is "twenty trillion, one hundred twenty-four billion, two hundred thirty-one million, four hundred thirty-three thousand, nine".