30200131231 has 16 divisors (see below), whose sum is σ = 31489335360. Its totient is φ = 28936776960.

The previous prime is 30200131217. The next prime is 30200131261. The reversal of 30200131231 is 13213100203.

It is a cyclic number.

It is not a de Polignac number, because 30200131231 - 2⁷ = 30200131103 is a prime.

It is a super-2 number, since 2×30200131231² (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 (30200131261) 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 15 ways as a sum of consecutive naturals, for example, 2455365 + ... + 2467633.

It is an arithmetic number, because the mean of its divisors is an integer number (1968083460).

Almost surely, 2^30200131231 is an apocalyptic number.

30200131231 is a deficient number, since it is larger than the sum of its proper divisors (1289204129).

30200131231 is a wasteful number, since it uses less digits than its factorization.

30200131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13314.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30200131231 its reverse (13213100203), we get a palindrome (43413231434).

The spelling of 30200131231 in words is "thirty billion, two hundred million, one hundred thirty-one thousand, two hundred thirty-one".