20332231002233 has 16 divisors (see below), whose sum is σ = 20659449532176. Its totient is φ = 20007659212800.

The previous prime is 20332231002131. The next prime is 20332231002253. The reversal of 20332231002233 is 33220013223302.

It can be written as a sum of positive squares in 8 ways, for example, as 37998874489 + 20294232127744 = 194933^2 + 4504912^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332231002233 - 2¹⁰ = 20332231001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332231002253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15201635 + ... + 16484967.

It is an arithmetic number, because the mean of its divisors is an integer number (1291215595761).

Almost surely, 2^{20332231002233} is an apocalyptic number.

It is an amenable number.

20332231002233 is a deficient number, since it is larger than the sum of its proper divisors (327218529943).

20332231002233 is a wasteful number, since it uses less digits than its factorization.

20332231002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284364.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20332231002233 its reverse (33220013223302), we get a palindrome (53552244225535).

The spelling of 20332231002233 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, two thousand, two hundred thirty-three".