20041124231 has 4 divisors (see below), whose sum is σ = 20057812464. Its totient is φ = 20024436000.

The previous prime is 20041124197. The next prime is 20041124239. The reversal of 20041124231 is 13242114002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20041124231 - 2²⁶ = 19974015367 is a prime.

It is a super-2 number, since 2×20041124231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041124239) 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, 8342315 + ... + 8344716.

It is an arithmetic number, because the mean of its divisors is an integer number (5014453116).

Almost surely, 2^20041124231 is an apocalyptic number.

20041124231 is a deficient number, since it is larger than the sum of its proper divisors (16688233).

20041124231 is a wasteful number, since it uses less digits than its factorization.

20041124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688232.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20041124231 its reverse (13242114002), we get a palindrome (33283238233).

The spelling of 20041124231 in words is "twenty billion, forty-one million, one hundred twenty-four thousand, two hundred thirty-one".