30213101123 has 8 divisors (see below), whose sum is σ = 31806259200. Its totient is φ = 28620242568.

The previous prime is 30213101101. The next prime is 30213101141. The reversal of 30213101123 is 32110131203.

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 30213101123 - 2¹⁴ = 30213084739 is a prime.

It is a super-2 number, since 2×30213101123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213101153) 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 7 ways as a sum of consecutive naturals, for example, 149438 + ... + 287676.

It is an arithmetic number, because the mean of its divisors is an integer number (3975782400).

Almost surely, 2^30213101123 is an apocalyptic number.

30213101123 is a deficient number, since it is larger than the sum of its proper divisors (1593158077).

30213101123 is a wasteful number, since it uses less digits than its factorization.

30213101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149761.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30213101123 its reverse (32110131203), we get a palindrome (62323232326).

The spelling of 30213101123 in words is "thirty billion, two hundred thirteen million, one hundred one thousand, one hundred twenty-three".