30010023223123 has 4 divisors (see below), whose sum is σ = 30194133795208. Its totient is φ = 29825912651040.

The previous prime is 30010023223111. The next prime is 30010023223127. The reversal of 30010023223123 is 32132232001003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30010023223123 - 2²¹ = 30010021125971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30010023223094 and 30010023223103.

It is not an unprimeable number, because it can be changed into a prime (30010023223127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92055285798 + ... + 92055286123.

It is an arithmetic number, because the mean of its divisors is an integer number (7548533448802).

Almost surely, 2^{30010023223123} is an apocalyptic number.

30010023223123 is a deficient number, since it is larger than the sum of its proper divisors (184110572085).

30010023223123 is a wasteful number, since it uses less digits than its factorization.

30010023223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184110572084.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30010023223123 its reverse (32132232001003), we get a palindrome (62142255224126).

The spelling of 30010023223123 in words is "thirty trillion, ten billion, twenty-three million, two hundred twenty-three thousand, one hundred twenty-three".