30202340031 has 12 divisors (see below), whose sum is σ = 43661057440. Its totient is φ = 20118529440.

The previous prime is 30202340011. The next prime is 30202340149. The reversal of 30202340031 is 13004320203.

30202340031 is a `hidden beast` number, since 30 + 202 + 3 + 400 + 31 = 666.

It is not a de Polignac number, because 30202340031 - 2¹⁰ = 30202339007 is a prime.

It is a super-3 number, since 3×30202340031³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30202339986 and 30202340013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202340011) 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 11 ways as a sum of consecutive naturals, for example, 1351966 + ... + 1374123.

Almost surely, 2^30202340031 is an apocalyptic number.

30202340031 is a deficient number, since it is larger than the sum of its proper divisors (13458717409).

30202340031 is a wasteful number, since it uses less digits than its factorization.

30202340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727326 (or 2727323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30202340031 its reverse (13004320203), we get a palindrome (43206660234).

The spelling of 30202340031 in words is "thirty billion, two hundred two million, three hundred forty thousand, thirty-one".