30223321131 has 8 divisors (see below), whose sum is σ = 40301938240. Its totient is φ = 20146792392.

The previous prime is 30223321127. The next prime is 30223321151. The reversal of 30223321131 is 13112332203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30223321131 - 2² = 30223321127 is a prime.

It is a super-2 number, since 2×30223321131² (a number of 22 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 = 30223321098 and 30223321107.

It is not an unprimeable number, because it can be changed into a prime (30223321151) 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, 488005 + ... + 546438.

It is an arithmetic number, because the mean of its divisors is an integer number (5037742280).

Almost surely, 2^30223321131 is an apocalyptic number.

30223321131 is a deficient number, since it is larger than the sum of its proper divisors (10078617109).

30223321131 is a wasteful number, since it uses less digits than its factorization.

30223321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044185.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30223321131 its reverse (13112332203), we get a palindrome (43335653334).

The spelling of 30223321131 in words is "thirty billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-one".