30312303023 has 2 divisors, whose sum is σ = 30312303024. Its totient is φ = 30312303022.

The previous prime is 30312303017. The next prime is 30312303053. The reversal of 30312303023 is 32030321303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30312303023 - 2¹⁴ = 30312286639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 30312302986 and 30312303004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30312303013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156151511 + 15156151512.

It is an arithmetic number, because the mean of its divisors is an integer number (15156151512).

Almost surely, 2^30312303023 is an apocalyptic number.

30312303023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312303023 is an equidigital number, since it uses as much as digits as its factorization.

30312303023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30312303023 its reverse (32030321303), we get a palindrome (62342624326).

The spelling of 30312303023 in words is "thirty billion, three hundred twelve million, three hundred three thousand, twenty-three".