30303023131 has 8 divisors (see below), whose sum is σ = 31455111744. Its totient is φ = 29172073920.

The previous prime is 30303023119. The next prime is 30303023137. The reversal of 30303023131 is 13132030303.

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

It is not a de Polignac number, because 30303023131 - 2¹¹ = 30303021083 is a prime.

It is a super-2 number, since 2×30303023131² (a number of 22 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 = 30303023099 and 30303023108.

It is not an unprimeable number, because it can be changed into a prime (30303023137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281930 + ... + 5287663.

It is an arithmetic number, because the mean of its divisors is an integer number (3931888968).

Almost surely, 2^30303023131 is an apocalyptic number.

30303023131 is a deficient number, since it is larger than the sum of its proper divisors (1152088613).

30303023131 is a wasteful number, since it uses less digits than its factorization.

30303023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569701.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30303023131 its reverse (13132030303), we get a palindrome (43435053434).

The spelling of 30303023131 in words is "thirty billion, three hundred three million, twenty-three thousand, one hundred thirty-one".