30233321331293 has 2 divisors, whose sum is σ = 30233321331294. Its totient is φ = 30233321331292.

The previous prime is 30233321331281. The next prime is 30233321331347. The reversal of 30233321331293 is 39213312333203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25561143974809 + 4672177356484 = 5055803^2 + 2161522^2 .

It is a cyclic number.

It is not a de Polignac number, because 30233321331293 - 2¹⁶ = 30233321265757 is a prime.

It is a super-2 number, since 2×30233321331293² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30233321331233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116660665646 + 15116660665647.

It is an arithmetic number, because the mean of its divisors is an integer number (15116660665647).

Almost surely, 2^{30233321331293} is an apocalyptic number.

It is an amenable number.

30233321331293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233321331293 is an equidigital number, since it uses as much as digits as its factorization.

30233321331293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 38.

Adding to 30233321331293 its reverse (39213312333203), we get a palindrome (69446633664496).

The spelling of 30233321331293 in words is "thirty trillion, two hundred thirty-three billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred ninety-three".