23333021133161 has 2 divisors, whose sum is σ = 23333021133162. Its totient is φ = 23333021133160.

The previous prime is 23333021133083. The next prime is 23333021133167. The reversal of 23333021133161 is 16133112033332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16379674046761 + 6953347086400 = 4047181^2 + 2636920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23333021133161 is a prime.

It is not a weakly prime, because it can be changed into another prime (23333021133167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666510566580 + 11666510566581.

It is an arithmetic number, because the mean of its divisors is an integer number (11666510566581).

Almost surely, 2^{23333021133161} is an apocalyptic number.

It is an amenable number.

23333021133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333021133161 is an equidigital number, since it uses as much as digits as its factorization.

23333021133161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

Adding to 23333021133161 its reverse (16133112033332), we get a palindrome (39466133166493).

The spelling of 23333021133161 in words is "twenty-three trillion, three hundred thirty-three billion, twenty-one million, one hundred thirty-three thousand, one hundred sixty-one".