30103032131 has 8 divisors (see below), whose sum is σ = 30921984720. Its totient is φ = 29284361568.

The previous prime is 30103032083. The next prime is 30103032221. The reversal of 30103032131 is 13123030103.

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 30103032131 - 2¹⁸ = 30102769987 is a prime.

It is a super-2 number, since 2×30103032131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103032031) 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, 155600 + ... + 290546.

It is an arithmetic number, because the mean of its divisors is an integer number (3865248090).

Almost surely, 2^30103032131 is an apocalyptic number.

30103032131 is a deficient number, since it is larger than the sum of its proper divisors (818952589).

30103032131 is a wasteful number, since it uses less digits than its factorization.

30103032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141013.

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

Adding to 30103032131 its reverse (13123030103), we get a palindrome (43226062234).

The spelling of 30103032131 in words is "thirty billion, one hundred three million, thirty-two thousand, one hundred thirty-one".