30210112423 has 8 divisors (see below), whose sum is σ = 31827484800. Its totient is φ = 28595476728.

The previous prime is 30210112421. The next prime is 30210112447. The reversal of 30210112423 is 32421101203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30210112423 - 2¹ = 30210112421 is a prime.

It is a super-2 number, since 2×30210112423² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210112423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210112421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661483 + ... + 705676.

It is an arithmetic number, because the mean of its divisors is an integer number (3978435600).

Almost surely, 2^30210112423 is an apocalyptic number.

30210112423 is a deficient number, since it is larger than the sum of its proper divisors (1617372377).

30210112423 is a wasteful number, since it uses less digits than its factorization.

30210112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368341.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30210112423 its reverse (32421101203), we get a palindrome (62631213626).

The spelling of 30210112423 in words is "thirty billion, two hundred ten million, one hundred twelve thousand, four hundred twenty-three".