20331033432043 has 2 divisors, whose sum is σ = 20331033432044. Its totient is φ = 20331033432042.

The previous prime is 20331033432029. The next prime is 20331033432067. The reversal of 20331033432043 is 34023433013302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20331033432043 - 2²¹ = 20331031334891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20331033431996 and 20331033432014.

It is not a weakly prime, because it can be changed into another prime (20331033439043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165516716021 + 10165516716022.

It is an arithmetic number, because the mean of its divisors is an integer number (10165516716022).

Almost surely, 2^{20331033432043} is an apocalyptic number.

20331033432043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331033432043 is an equidigital number, since it uses as much as digits as its factorization.

20331033432043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20331033432043 its reverse (34023433013302), we get a palindrome (54354466445345).

The spelling of 20331033432043 in words is "twenty trillion, three hundred thirty-one billion, thirty-three million, four hundred thirty-two thousand, forty-three".