30132623 has 2 divisors, whose sum is σ = 30132624. Its totient is φ = 30132622.

The previous prime is 30132617. The next prime is 30132629. The reversal of 30132623 is 32623103.

It is a balanced prime because it is at equal distance from previous prime (30132617) and next prime (30132629).

It is a cyclic number.

It is not a de Polignac number, because 30132623 - 2⁴ = 30132607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132595 and 30132604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30132629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066311 + 15066312.

It is an arithmetic number, because the mean of its divisors is an integer number (15066312).

Almost surely, 2^30132623 is an apocalyptic number.

30132623 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132623 is an equidigital number, since it uses as much as digits as its factorization.

30132623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30132623 is about 5489.3189923705. The cubic root of 30132623 is about 311.1804558528.

Adding to 30132623 its reverse (32623103), we get a palindrome (62755726).

The spelling of 30132623 in words is "thirty million, one hundred thirty-two thousand, six hundred twenty-three".