30022312300031 has 4 divisors (see below), whose sum is σ = 30039636198072. Its totient is φ = 30004988401992.

The previous prime is 30022312300021. The next prime is 30022312300067. The reversal of 30022312300031 is 13000321322003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30022312300031 is a prime.

It is a super-2 number, since 2×30022312300031² (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 = 30022312299976 and 30022312300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022312300021) 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, 8661946421 + ... + 8661949886.

It is an arithmetic number, because the mean of its divisors is an integer number (7509909049518).

Almost surely, 2^{30022312300031} is an apocalyptic number.

30022312300031 is a deficient number, since it is larger than the sum of its proper divisors (17323898041).

30022312300031 is a wasteful number, since it uses less digits than its factorization.

30022312300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323898040.

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

Adding to 30022312300031 its reverse (13000321322003), we get a palindrome (43022633622034).

The spelling of 30022312300031 in words is "thirty trillion, twenty-two billion, three hundred twelve million, three hundred thousand, thirty-one".