30231001321001 has 16 divisors (see below), whose sum is σ = 34826925836304. Its totient is φ = 25993274056704.

The previous prime is 30231001320997. The next prime is 30231001321013. The reversal of 30231001321001 is 10012310013203.

It can be written as a sum of positive squares in 8 ways, for example, as 462508806400 + 29768492514601 = 680080^2 + 5456051^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231001321001 - 2² = 30231001320997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231001321501) 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 15 ways as a sum of consecutive naturals, for example, 705091250 + ... + 705134123.

It is an arithmetic number, because the mean of its divisors is an integer number (2176682864769).

Almost surely, 2^{30231001321001} is an apocalyptic number.

It is an amenable number.

30231001321001 is a deficient number, since it is larger than the sum of its proper divisors (4595924515303).

30231001321001 is a wasteful number, since it uses less digits than its factorization.

30231001321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410225500.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30231001321001 its reverse (10012310013203), we get a palindrome (40243311334204).

The spelling of 30231001321001 in words is "thirty trillion, two hundred thirty-one billion, one million, three hundred twenty-one thousand, one".