30000131033 has 8 divisors (see below), whose sum is σ = 31791561480. Its totient is φ = 28259163520.

The previous prime is 30000131017. The next prime is 30000131039. The reversal of 30000131033 is 33013100003.

It can be written as a sum of positive squares in 4 ways, for example, as 42406144 + 29957724889 = 6512^2 + 173083^2 .

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 30000131033 - 2⁴ = 30000131017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000130999 and 30000131017.

It is not an unprimeable number, because it can be changed into a prime (30000131039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12614510 + ... + 12616887.

It is an arithmetic number, because the mean of its divisors is an integer number (3973945185).

Almost surely, 2^30000131033 is an apocalyptic number.

It is an amenable number.

30000131033 is a deficient number, since it is larger than the sum of its proper divisors (1791430447).

30000131033 is a wasteful number, since it uses less digits than its factorization.

30000131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231467.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30000131033 its reverse (33013100003), we get a palindrome (63013231036).

The spelling of 30000131033 in words is "thirty billion, one hundred thirty-one thousand, thirty-three".