30023213200991 has 2 divisors, whose sum is σ = 30023213200992. Its totient is φ = 30023213200990.

The previous prime is 30023213200931. The next prime is 30023213201011. The reversal of 30023213200991 is 19900231232003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30023213200991 - 2³⁸ = 29748335294047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30023213200901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011606600495 + 15011606600496.

It is an arithmetic number, because the mean of its divisors is an integer number (15011606600496).

Almost surely, 2^{30023213200991} is an apocalyptic number.

30023213200991 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023213200991 is an equidigital number, since it uses as much as digits as its factorization.

30023213200991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

Adding to 30023213200991 its reverse (19900231232003), we get a palindrome (49923444432994).

The spelling of 30023213200991 in words is "thirty trillion, twenty-three billion, two hundred thirteen million, two hundred thousand, nine hundred ninety-one".