30423141 has 16 divisors (see below), whose sum is σ = 51510400. Its totient is φ = 17384544.

The previous prime is 30423131. The next prime is 30423143. The reversal of 30423141 is 14132403.

It is not a de Polignac number, because 30423141 - 2⁵ = 30423109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80296 + ... + 80673.

It is an arithmetic number, because the mean of its divisors is an integer number (3219400).

Almost surely, 2^30423141 is an apocalyptic number.

It is an amenable number.

30423141 is a deficient number, since it is larger than the sum of its proper divisors (21087259).

30423141 is a wasteful number, since it uses less digits than its factorization.

30423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160985 (or 160979 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30423141 is about 5515.7176323666. The cubic root of 30423141 is about 312.1773215396.

Adding to 30423141 its reverse (14132403), we get a palindrome (44555544).

The spelling of 30423141 in words is "thirty million, four hundred twenty-three thousand, one hundred forty-one".