30132023 has 4 divisors (see below), whose sum is σ = 30946440. Its totient is φ = 29317608.

The previous prime is 30132019. The next prime is 30132061. The reversal of 30132023 is 32023103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30132023 - 2² = 30132019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30131989 and 30132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407153 + ... + 407226.

It is an arithmetic number, because the mean of its divisors is an integer number (7736610).

Almost surely, 2^30132023 is an apocalyptic number.

30132023 is a deficient number, since it is larger than the sum of its proper divisors (814417).

30132023 is an equidigital number, since it uses as much as digits as its factorization.

30132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814416.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30132023 is about 5489.2643405105. The cubic root of 30132023 is about 311.1783904334.

Adding to 30132023 its reverse (32023103), we get a palindrome (62155126).

The spelling of 30132023 in words is "thirty million, one hundred thirty-two thousand, twenty-three".