20203021123232 has 24 divisors (see below), whose sum is σ = 39774865983552. Its totient is φ = 10101467857600.

The previous prime is 20203021123223. The next prime is 20203021123261. The reversal of 20203021123232 is 23232112030202.

It is a junction number, because it is equal to n+sod(n) for n = 20203021123198 and 20203021123207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7191257 + ... + 9597927.

It is an arithmetic number, because the mean of its divisors is an integer number (1657286082648).

Almost surely, 2^{20203021123232} is an apocalyptic number.

It is an amenable number.

20203021123232 is a deficient number, since it is larger than the sum of its proper divisors (19571844860320).

20203021123232 is a wasteful number, since it uses less digits than its factorization.

20203021123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669012 (or 2669004 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20203021123232 its reverse (23232112030202), we get a palindrome (43435133153434).

The spelling of 20203021123232 in words is "twenty trillion, two hundred three billion, twenty-one million, one hundred twenty-three thousand, two hundred thirty-two".