30020010133031 has 8 divisors (see below), whose sum is σ = 30290154177024. Its totient is φ = 29749944689920.

The previous prime is 30020010133007. The next prime is 30020010133163. The reversal of 30020010133031 is 13033101002003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30020010133031 is a prime.

It is a super-2 number, since 2×30020010133031² (a number of 28 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 (30020010333031) 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, 18882791 + ... + 20410776.

It is an arithmetic number, because the mean of its divisors is an integer number (3786269272128).

Almost surely, 2^{30020010133031} is an apocalyptic number.

30020010133031 is a deficient number, since it is larger than the sum of its proper divisors (270144043993).

30020010133031 is a wasteful number, since it uses less digits than its factorization.

30020010133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39300441.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30020010133031 its reverse (13033101002003), we get a palindrome (43053111135034).

The spelling of 30020010133031 in words is "thirty trillion, twenty billion, ten million, one hundred thirty-three thousand, thirty-one".