23234204533 has 2 divisors, whose sum is σ = 23234204534. Its totient is φ = 23234204532.

The previous prime is 23234204509. The next prime is 23234204621. The reversal of 23234204533 is 33540243232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21246560644 + 1987643889 = 145762^2 + 44583^2 .

It is a cyclic number.

It is not a de Polignac number, because 23234204533 - 2²⁹ = 22697333621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23234204495 and 23234204504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234214533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617102266 + 11617102267.

It is an arithmetic number, because the mean of its divisors is an integer number (11617102267).

Almost surely, 2^23234204533 is an apocalyptic number.

It is an amenable number.

23234204533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234204533 is an equidigital number, since it uses as much as digits as its factorization.

23234204533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 23234204533 its reverse (33540243232), we get a palindrome (56774447765).

The spelling of 23234204533 in words is "twenty-three billion, two hundred thirty-four million, two hundred four thousand, five hundred thirty-three".