30221133123023 has 16 divisors (see below), whose sum is σ = 33031982382336. Its totient is φ = 27525127518720.

The previous prime is 30221133122977. The next prime is 30221133123047. The reversal of 30221133123023 is 32032133112203.

It is not a de Polignac number, because 30221133123023 - 2⁶ = 30221133122959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221133122983 and 30221133123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221133123053) 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, 18709265 + ... + 20260277.

It is an arithmetic number, because the mean of its divisors is an integer number (2064498898896).

Almost surely, 2^{30221133123023} is an apocalyptic number.

30221133123023 is a deficient number, since it is larger than the sum of its proper divisors (2810849259313).

30221133123023 is a wasteful number, since it uses less digits than its factorization.

30221133123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588034.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30221133123023 its reverse (32032133112203), we get a palindrome (62253266235226).

The spelling of 30221133123023 in words is "thirty trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred twenty-three thousand, twenty-three".