30682423 has 2 divisors, whose sum is σ = 30682424. Its totient is φ = 30682422.

The previous prime is 30682387. The next prime is 30682439. The reversal of 30682423 is 32428603.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30682423 is a prime.

It is a super-2 number, since 2×30682423² = 1882822162301858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30682391 and 30682400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30682453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15341211 + 15341212.

It is an arithmetic number, because the mean of its divisors is an integer number (15341212).

Almost surely, 2^30682423 is an apocalyptic number.

30682423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30682423 is an equidigital number, since it uses as much as digits as its factorization.

30682423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30682423 is about 5539.1716889802. The cubic root of 30682423 is about 313.0616604221.

The spelling of 30682423 in words is "thirty million, six hundred eighty-two thousand, four hundred twenty-three".