30023003122031 has 4 divisors (see below), whose sum is σ = 30023653678512. Its totient is φ = 30022352565552.

The previous prime is 30023003121913. The next prime is 30023003122039. The reversal of 30023003122031 is 13022130032003.

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 30023003122031 - 2²⁶ = 30022936013167 is a prime.

It is a super-2 number, since 2×30023003122031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30023003121994 and 30023003122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023003122039) 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, 325209011 + ... + 325301316.

It is an arithmetic number, because the mean of its divisors is an integer number (7505913419628).

Almost surely, 2^{30023003122031} is an apocalyptic number.

30023003122031 is a deficient number, since it is larger than the sum of its proper divisors (650556481).

30023003122031 is an equidigital number, since it uses as much as digits as its factorization.

30023003122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650556480.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30023003122031 its reverse (13022130032003), we get a palindrome (43045133154034).

The spelling of 30023003122031 in words is "thirty trillion, twenty-three billion, three million, one hundred twenty-two thousand, thirty-one".