30132131331 has 16 divisors (see below), whose sum is σ = 42309498240. Its totient is φ = 19022365440.

The previous prime is 30132131329. The next prime is 30132131333. The reversal of 30132131331 is 13313123103.

It is an interprime number because it is at equal distance from previous prime (30132131329) and next prime (30132131333).

It is not a de Polignac number, because 30132131331 - 2¹ = 30132131329 is a prime.

It is a super-2 number, since 2×30132131331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30132131298 and 30132131307.

It is not an unprimeable number, because it can be changed into a prime (30132131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13276 + ... + 245846.

It is an arithmetic number, because the mean of its divisors is an integer number (2644343640).

Almost surely, 2^30132131331 is an apocalyptic number.

30132131331 is a deficient number, since it is larger than the sum of its proper divisors (12177366909).

30132131331 is a wasteful number, since it uses less digits than its factorization.

30132131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234866.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30132131331 its reverse (13313123103), we get a palindrome (43445254434).

The spelling of 30132131331 in words is "thirty billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-one".