30012210423 has 16 divisors (see below), whose sum is σ = 47882729440. Its totient is φ = 18469052352.

The previous prime is 30012210421. The next prime is 30012210439. The reversal of 30012210423 is 32401221003.

30012210423 is a `hidden beast` number, since 30 + 0 + 1 + 2 + 210 + 423 = 666.

It is not a de Polignac number, because 30012210423 - 2¹ = 30012210421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30012210396 and 30012210405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012210421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42752086 + ... + 42752787.

It is an arithmetic number, because the mean of its divisors is an integer number (2992670590).

Almost surely, 2^30012210423 is an apocalyptic number.

30012210423 is a deficient number, since it is larger than the sum of its proper divisors (17870519017).

30012210423 is a wasteful number, since it uses less digits than its factorization.

30012210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85504895 (or 85504889 counting only the distinct ones).

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

Adding to 30012210423 its reverse (32401221003), we get a palindrome (62413431426).

The spelling of 30012210423 in words is "thirty billion, twelve million, two hundred ten thousand, four hundred twenty-three".