20233030229 has 2 divisors, whose sum is σ = 20233030230. Its totient is φ = 20233030228.

The previous prime is 20233030219. The next prime is 20233030231. The reversal of 20233030229 is 92203033202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19951562500 + 281467729 = 141250^2 + 16777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233030229 is a prime.

Together with 20233030231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233030198 and 20233030207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233030219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116515114 + 10116515115.

It is an arithmetic number, because the mean of its divisors is an integer number (10116515115).

Almost surely, 2^20233030229 is an apocalyptic number.

It is an amenable number.

20233030229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233030229 is an equidigital number, since it uses as much as digits as its factorization.

20233030229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 20233030229 in words is "twenty billion, two hundred thirty-three million, thirty thousand, two hundred twenty-nine".