23001142033 has 2 divisors, whose sum is σ = 23001142034. Its totient is φ = 23001142032.

The previous prime is 23001142007. The next prime is 23001142057. The reversal of 23001142033 is 33024110032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15251509009 + 7749633024 = 123497^2 + 88032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23001142033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23001142033.

It is not a weakly prime, because it can be changed into another prime (23001142133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500571016 + 11500571017.

It is an arithmetic number, because the mean of its divisors is an integer number (11500571017).

Almost surely, 2^23001142033 is an apocalyptic number.

It is an amenable number.

23001142033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001142033 is an equidigital number, since it uses as much as digits as its factorization.

23001142033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23001142033 its reverse (33024110032), we get a palindrome (56025252065).

The spelling of 23001142033 in words is "twenty-three billion, one million, one hundred forty-two thousand, thirty-three".