30002112031 has 8 divisors (see below), whose sum is σ = 30191714480. Its totient is φ = 29812577472.

The previous prime is 30002112017. The next prime is 30002112079. The reversal of 30002112031 is 13021120003.

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 30002112031 - 2⁵ = 30002111999 is a prime.

It is a super-2 number, since 2×30002112031² (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 (30002112131) 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, 1099651 + ... + 1126603.

It is an arithmetic number, because the mean of its divisors is an integer number (3773964310).

Almost surely, 2^30002112031 is an apocalyptic number.

30002112031 is a deficient number, since it is larger than the sum of its proper divisors (189602449).

30002112031 is a wasteful number, since it uses less digits than its factorization.

30002112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33945.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30002112031 its reverse (13021120003), we get a palindrome (43023232034).

The spelling of 30002112031 in words is "thirty billion, two million, one hundred twelve thousand, thirty-one".