30301220131 has 8 divisors (see below), whose sum is σ = 37293809504. Its totient is φ = 23974591680.

The previous prime is 30301220113. The next prime is 30301220207. The reversal of 30301220131 is 13102210303.

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

It is not a de Polignac number, because 30301220131 - 2¹⁵ = 30301187363 is a prime.

It is a super-2 number, since 2×30301220131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30301220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166490130 + ... + 166490311.

It is an arithmetic number, because the mean of its divisors is an integer number (4661726188).

Almost surely, 2^30301220131 is an apocalyptic number.

30301220131 is a deficient number, since it is larger than the sum of its proper divisors (6992589373).

30301220131 is a wasteful number, since it uses less digits than its factorization.

30301220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332980461.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30301220131 its reverse (13102210303), we get a palindrome (43403430434).

The spelling of 30301220131 in words is "thirty billion, three hundred one million, two hundred twenty thousand, one hundred thirty-one".