30211323229 has 2 divisors, whose sum is σ = 30211323230. Its totient is φ = 30211323228.

The previous prime is 30211323223. The next prime is 30211323269. The reversal of 30211323229 is 92232311203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29668340025 + 542983204 = 172245^2 + 23302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30211323229 is a prime.

It is a super-2 number, since 2×30211323229² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30211323197 and 30211323206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211323223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105661614 + 15105661615.

It is an arithmetic number, because the mean of its divisors is an integer number (15105661615).

Almost surely, 2^30211323229 is an apocalyptic number.

It is an amenable number.

30211323229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211323229 is an equidigital number, since it uses as much as digits as its factorization.

30211323229 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 28.

The spelling of 30211323229 in words is "thirty billion, two hundred eleven million, three hundred twenty-three thousand, two hundred twenty-nine".