20004310523033 has 2 divisors, whose sum is σ = 20004310523034. Its totient is φ = 20004310523032.

The previous prime is 20004310523023. The next prime is 20004310523059. The reversal of 20004310523033 is 33032501340002.

It is a happy number.

It is an a-pointer prime, because the next prime (20004310523059) can be obtained adding 20004310523033 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19100675866624 + 903634656409 = 4370432^2 + 950597^2 .

It is a cyclic number.

It is not a de Polignac number, because 20004310523033 - 2⁶ = 20004310522969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20004310522993 and 20004310523011.

It is not a weakly prime, because it can be changed into another prime (20004310523023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002155261516 + 10002155261517.

It is an arithmetic number, because the mean of its divisors is an integer number (10002155261517).

Almost surely, 2^{20004310523033} is an apocalyptic number.

It is an amenable number.

20004310523033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004310523033 is an equidigital number, since it uses as much as digits as its factorization.

20004310523033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 20004310523033 its reverse (33032501340002), we get a palindrome (53036811863035).

The spelling of 20004310523033 in words is "twenty trillion, four billion, three hundred ten million, five hundred twenty-three thousand, thirty-three".