30823063 has 2 divisors, whose sum is σ = 30823064. Its totient is φ = 30823062.

The previous prime is 30823061. The next prime is 30823081. The reversal of 30823063 is 36032803.

It is a weak prime.

It is an emirp because it is prime and its reverse (36032803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30823063 - 2¹ = 30823061 is a prime.

It is a super-2 number, since 2×30823063² = 1900122425403938, which contains 22 as substring.

Together with 30823061, it forms a pair of twin primes.

It is equal to p_1905730 and since 30823063 and 1905730 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30823061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15411531 + 15411532.

It is an arithmetic number, because the mean of its divisors is an integer number (15411532).

Almost surely, 2^30823063 is an apocalyptic number.

30823063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30823063 is an equidigital number, since it uses as much as digits as its factorization.

30823063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30823063 is about 5551.8522134509. The cubic root of 30823063 is about 313.5392616679.

Adding to 30823063 its reverse (36032803), we get a palindrome (66855866).

The spelling of 30823063 in words is "thirty million, eight hundred twenty-three thousand, sixty-three".