30022231031 has 16 divisors (see below), whose sum is σ = 33029023104. Its totient is φ = 27115405824.

The previous prime is 30022231027. The next prime is 30022231033. The reversal of 30022231031 is 13013222003.

It is not a de Polignac number, because 30022231031 - 2² = 30022231027 is a prime.

It is a super-2 number, since 2×30022231031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022231033) 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, 3819101 + ... + 3826953.

It is an arithmetic number, because the mean of its divisors is an integer number (2064313944).

Almost surely, 2^30022231031 is an apocalyptic number.

30022231031 is a deficient number, since it is larger than the sum of its proper divisors (3006792073).

30022231031 is a wasteful number, since it uses less digits than its factorization.

30022231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14170.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30022231031 its reverse (13013222003), we get a palindrome (43035453034).

The spelling of 30022231031 in words is "thirty billion, twenty-two million, two hundred thirty-one thousand, thirty-one".