20412233033 has 2 divisors, whose sum is σ = 20412233034. Its totient is φ = 20412233032.

The previous prime is 20412233029. The next prime is 20412233059. The reversal of 20412233033 is 33033221402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20069538889 + 342694144 = 141667^2 + 18512^2 .

It is a cyclic number.

It is not a de Polignac number, because 20412233033 - 2² = 20412233029 is a prime.

It is not a weakly prime, because it can be changed into another prime (20412232033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206116516 + 10206116517.

It is an arithmetic number, because the mean of its divisors is an integer number (10206116517).

Almost surely, 2^20412233033 is an apocalyptic number.

It is an amenable number.

20412233033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20412233033 is an equidigital number, since it uses as much as digits as its factorization.

20412233033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20412233033 its reverse (33033221402), we get a palindrome (53445454435).

The spelling of 20412233033 in words is "twenty billion, four hundred twelve million, two hundred thirty-three thousand, thirty-three".