30200131011031 has 4 divisors (see below), whose sum is σ = 30209844790600. Its totient is φ = 30190417231464.

The previous prime is 30200131010849. The next prime is 30200131011047. The reversal of 30200131011031 is 13011013100203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30200131011031 is a prime.

It is a super-2 number, since 2×30200131011031² (a number of 28 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 = 30200131010996 and 30200131011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200131011091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856885121 + ... + 4856891338.

It is an arithmetic number, because the mean of its divisors is an integer number (7552461197650).

Almost surely, 2^{30200131011031} is an apocalyptic number.

30200131011031 is a deficient number, since it is larger than the sum of its proper divisors (9713779569).

30200131011031 is an equidigital number, since it uses as much as digits as its factorization.

30200131011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713779568.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30200131011031 its reverse (13011013100203), we get a palindrome (43211144111234).

The spelling of 30200131011031 in words is "thirty trillion, two hundred billion, one hundred thirty-one million, eleven thousand, thirty-one".