233130001229 has 2 divisors, whose sum is σ = 233130001230. Its totient is φ = 233130001228.

The previous prime is 233130001213. The next prime is 233130001241. The reversal of 233130001229 is 922100031332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178933230025 + 54196771204 = 423005^2 + 232802^2 .

It is a cyclic number.

It is not a de Polignac number, because 233130001229 - 2⁴ = 233130001213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233130001198 and 233130001207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233130001249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116565000614 + 116565000615.

It is an arithmetic number, because the mean of its divisors is an integer number (116565000615).

Almost surely, 2^233130001229 is an apocalyptic number.

It is an amenable number.

233130001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

233130001229 is an equidigital number, since it uses as much as digits as its factorization.

233130001229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 233130001229 in words is "two hundred thirty-three billion, one hundred thirty million, one thousand, two hundred twenty-nine".