20124234231004 has 24 divisors (see below), whose sum is σ = 36360437073408. Its totient is φ = 9739402767360.

The previous prime is 20124234230999. The next prime is 20124234231007. The reversal of 20124234231004 is 40013243242102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124234231007) 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, 483084469 + ... + 483126124.

It is an arithmetic number, because the mean of its divisors is an integer number (1515018211392).

Almost surely, 2^{20124234231004} is an apocalyptic number.

It is an amenable number.

20124234231004 is a deficient number, since it is larger than the sum of its proper divisors (16236202842404).

20124234231004 is a wasteful number, since it uses less digits than its factorization.

20124234231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966210765 (or 966210763 counting only the distinct ones).

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

Adding to 20124234231004 its reverse (40013243242102), we get a palindrome (60137477473106).

The spelling of 20124234231004 in words is "twenty trillion, one hundred twenty-four billion, two hundred thirty-four million, two hundred thirty-one thousand, four".