30152340423 has 16 divisors (see below), whose sum is σ = 45065449440. Its totient is φ = 19923668352.

The previous prime is 30152340419. The next prime is 30152340437. The reversal of 30152340423 is 32404325103.

30152340423 is a `hidden beast` number, since 3 + 0 + 1 + 5 + 234 + 0 + 423 = 666.

It is not a de Polignac number, because 30152340423 - 2² = 30152340419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152340523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938336 + ... + 4944437.

It is an arithmetic number, because the mean of its divisors is an integer number (2816590590).

Almost surely, 2^30152340423 is an apocalyptic number.

30152340423 is a deficient number, since it is larger than the sum of its proper divisors (14913109017).

30152340423 is a wasteful number, since it uses less digits than its factorization.

30152340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882895 (or 9882889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30152340423 its reverse (32404325103), we get a palindrome (62556665526).

The spelling of 30152340423 in words is "thirty billion, one hundred fifty-two million, three hundred forty thousand, four hundred twenty-three".