20234124431020 has 12 divisors (see below), whose sum is σ = 42491661305184. Its totient is φ = 8093649772400.

The previous prime is 20234124431011. The next prime is 20234124431021. The reversal of 20234124431020 is 2013442143202.

It is a self number, because there is not a number n which added to its sum of digits gives 20234124431020.

It is not an unprimeable number, because it can be changed into a prime (20234124431021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505853110756 + ... + 505853110795.

It is an arithmetic number, because the mean of its divisors is an integer number (3540971775432).

Almost surely, 2^{20234124431020} is an apocalyptic number.

20234124431020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20234124431020 is an abundant number, since it is smaller than the sum of its proper divisors (22257536874164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20234124431020 is a wasteful number, since it uses less digits than its factorization.

20234124431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011706221560 (or 1011706221558 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20234124431020 its reverse (2013442143202), we get a palindrome (22247566574222).

The spelling of 20234124431020 in words is "twenty trillion, two hundred thirty-four billion, one hundred twenty-four million, four hundred thirty-one thousand, twenty".