30012331013123 has 8 divisors (see below), whose sum is σ = 30303498159792. Its totient is φ = 29721361608736.

The previous prime is 30012331013089. The next prime is 30012331013153. The reversal of 30012331013123 is 32131013321003.

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 30012331013123 - 2¹⁸ = 30012330750979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012331013153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49130540 + ... + 49737657.

It is an arithmetic number, because the mean of its divisors is an integer number (3787937269974).

Almost surely, 2^{30012331013123} is an apocalyptic number.

30012331013123 is a deficient number, since it is larger than the sum of its proper divisors (291167146669).

30012331013123 is a wasteful number, since it uses less digits than its factorization.

30012331013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98871141.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30012331013123 its reverse (32131013321003), we get a palindrome (62143344334126).

The spelling of 30012331013123 in words is "thirty trillion, twelve billion, three hundred thirty-one million, thirteen thousand, one hundred twenty-three".