30011120023 has 8 divisors (see below), whose sum is σ = 30101170880. Its totient is φ = 29921114880.

The previous prime is 30011120011. The next prime is 30011120071. The reversal of 30011120023 is 32002111003.

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 30011120023 - 2¹³ = 30011111831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30011119985 and 30011120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011120123) 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, 1664923 + ... + 1682851.

It is an arithmetic number, because the mean of its divisors is an integer number (3762646360).

Almost surely, 2^30011120023 is an apocalyptic number.

30011120023 is a deficient number, since it is larger than the sum of its proper divisors (90050857).

30011120023 is a wasteful number, since it uses less digits than its factorization.

30011120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22857.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30011120023 its reverse (32002111003), we get a palindrome (62013231026).

The spelling of 30011120023 in words is "thirty billion, eleven million, one hundred twenty thousand, twenty-three".