30322230031 has 4 divisors (see below), whose sum is σ = 31367824200. Its totient is φ = 29276635864.

The previous prime is 30322230019. The next prime is 30322230061. The reversal of 30322230031 is 13003222303.

It is a happy number.

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 30322230031 - 2¹⁷ = 30322098959 is a prime.

It is a super-2 number, since 2×30322230031² (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 = 30322229990 and 30322230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322230061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522797041 + ... + 522797098.

It is an arithmetic number, because the mean of its divisors is an integer number (7841956050).

Almost surely, 2^30322230031 is an apocalyptic number.

30322230031 is a deficient number, since it is larger than the sum of its proper divisors (1045594169).

30322230031 is a wasteful number, since it uses less digits than its factorization.

30322230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045594168.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30322230031 its reverse (13003222303), we get a palindrome (43325452334).

The spelling of 30322230031 in words is "thirty billion, three hundred twenty-two million, two hundred thirty thousand, thirty-one".