30020301320231 has 4 divisors (see below), whose sum is σ = 30586722099912. Its totient is φ = 29453880540552.

The previous prime is 30020301320213. The next prime is 30020301320249. The reversal of 30020301320231 is 13202310302003.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30020301320213) and next prime (30020301320249).

It is a cyclic number.

It is not a de Polignac number, because 30020301320231 - 2²⁶ = 30020234211367 is a prime.

It is a super-2 number, since 2×30020301320231² (a number of 28 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 (30020301320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283210389761 + ... + 283210389866.

It is an arithmetic number, because the mean of its divisors is an integer number (7646680524978).

Almost surely, 2^{30020301320231} is an apocalyptic number.

30020301320231 is a deficient number, since it is larger than the sum of its proper divisors (566420779681).

30020301320231 is an equidigital number, since it uses as much as digits as its factorization.

30020301320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566420779680.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30020301320231 its reverse (13202310302003), we get a palindrome (43222611622234).

The spelling of 30020301320231 in words is "thirty trillion, twenty billion, three hundred one million, three hundred twenty thousand, two hundred thirty-one".