30202231231 has 8 divisors (see below), whose sum is σ = 30238062624. Its totient is φ = 30166421760.

The previous prime is 30202231187. The next prime is 30202231237. The reversal of 30202231231 is 13213220203.

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

It is a cyclic number.

It is not a de Polignac number, because 30202231231 - 2¹⁵ = 30202198463 is a prime.

It is a super-2 number, since 2×30202231231² (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 = 30202231199 and 30202231208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202231237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5941611 + ... + 5946691.

It is an arithmetic number, because the mean of its divisors is an integer number (3779757828).

Almost surely, 2^30202231231 is an apocalyptic number.

30202231231 is a deficient number, since it is larger than the sum of its proper divisors (35831393).

30202231231 is a wasteful number, since it uses less digits than its factorization.

30202231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30202231231 its reverse (13213220203), we get a palindrome (43415451434).

The spelling of 30202231231 in words is "thirty billion, two hundred two million, two hundred thirty-one thousand, two hundred thirty-one".