30320003293123 has 2 divisors, whose sum is σ = 30320003293124. Its totient is φ = 30320003293122.

The previous prime is 30320003293121. The next prime is 30320003293189. The reversal of 30320003293123 is 32139230002303.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30320003293123 - 2¹ = 30320003293121 is a prime.

Together with 30320003293121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30320003293121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160001646561 + 15160001646562.

It is an arithmetic number, because the mean of its divisors is an integer number (15160001646562).

Almost surely, 2^{30320003293123} is an apocalyptic number.

30320003293123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320003293123 is an equidigital number, since it uses as much as digits as its factorization.

30320003293123 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 31.

Adding to 30320003293123 its reverse (32139230002303), we get a palindrome (62459233295426).

The spelling of 30320003293123 in words is "thirty trillion, three hundred twenty billion, three million, two hundred ninety-three thousand, one hundred twenty-three".