30233023321 has 2 divisors, whose sum is σ = 30233023322. Its totient is φ = 30233023320.

The previous prime is 30233023291. The next prime is 30233023351. The reversal of 30233023321 is 12332033203.

It is a balanced prime because it is at equal distance from previous prime (30233023291) and next prime (30233023351).

It can be written as a sum of positive squares in only one way, i.e., 15824382025 + 14408641296 = 125795^2 + 120036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30233023321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30233023292 and 30233023301.

It is not a weakly prime, because it can be changed into another prime (30233023351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116511660 + 15116511661.

It is an arithmetic number, because the mean of its divisors is an integer number (15116511661).

Almost surely, 2^30233023321 is an apocalyptic number.

It is an amenable number.

30233023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233023321 is an equidigital number, since it uses as much as digits as its factorization.

30233023321 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 22.

Adding to 30233023321 its reverse (12332033203), we get a palindrome (42565056524).

The spelling of 30233023321 in words is "thirty billion, two hundred thirty-three million, twenty-three thousand, three hundred twenty-one".