30213222313 has 2 divisors, whose sum is σ = 30213222314. Its totient is φ = 30213222312.

The previous prime is 30213222293. The next prime is 30213222317. The reversal of 30213222313 is 31322231203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16045795584 + 14167426729 = 126672^2 + 119027^2 .

It is an emirp because it is prime and its reverse (31322231203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30213222313 - 2¹⁷ = 30213091241 is a prime.

It is a super-2 number, since 2×30213222313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30213222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106611156 + 15106611157.

It is an arithmetic number, because the mean of its divisors is an integer number (15106611157).

Almost surely, 2^30213222313 is an apocalyptic number.

It is an amenable number.

30213222313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213222313 is an equidigital number, since it uses as much as digits as its factorization.

30213222313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30213222313 its reverse (31322231203), we get a palindrome (61535453516).

The spelling of 30213222313 in words is "thirty billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred thirteen".