30053023 has 24 divisors (see below), whose sum is σ = 41081040. Its totient is φ = 21611520.

The previous prime is 30053017. The next prime is 30053029. The reversal of 30053023 is 32035003.

It is an interprime number because it is at equal distance from previous prime (30053017) and next prime (30053029).

It is not a de Polignac number, because 30053023 - 2⁹ = 30052511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30052988 and 30053006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4863 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (1711710).

Almost surely, 2^30053023 is an apocalyptic number.

30053023 is a deficient number, since it is larger than the sum of its proper divisors (11028017).

30053023 is a wasteful number, since it uses less digits than its factorization.

30053023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 30053023 is about 5482.0637537336. The cubic root of 30053023 is about 310.9062037287.

Adding to 30053023 its reverse (32035003), we get a palindrome (62088026).

The spelling of 30053023 in words is "thirty million, fifty-three thousand, twenty-three".