233000020073 has 2 divisors, whose sum is σ = 233000020074. Its totient is φ = 233000020072.

The previous prime is 233000020007. The next prime is 233000020087. The reversal of 233000020073 is 370020000332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227923172569 + 5076847504 = 477413^2 + 71252^2 .

It is a cyclic number.

It is not a de Polignac number, because 233000020073 - 2¹² = 233000015977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (233000320073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500010036 + 116500010037.

It is an arithmetic number, because the mean of its divisors is an integer number (116500010037).

Almost surely, 2^233000020073 is an apocalyptic number.

It is an amenable number.

233000020073 is a deficient number, since it is larger than the sum of its proper divisors (1).

233000020073 is an equidigital number, since it uses as much as digits as its factorization.

233000020073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 20.

The spelling of 233000020073 in words is "two hundred thirty-three billion, twenty thousand, seventy-three".