30231300303121 has 8 divisors (see below), whose sum is σ = 30968721491400. Its totient is φ = 29493882562560.

The previous prime is 30231300303091. The next prime is 30231300303133. The reversal of 30231300303121 is 12130300313203.

It can be written as a sum of positive squares in 4 ways, for example, as 6705841710096 + 23525458593025 = 2589564^2 + 4850305^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30231300303121 - 2¹¹ = 30231300301073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30231300303092 and 30231300303101.

It is not an unprimeable number, because it can be changed into a prime (30231300303521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31818885 + ... + 32755213.

It is an arithmetic number, because the mean of its divisors is an integer number (3871090186425).

Almost surely, 2^{30231300303121} is an apocalyptic number.

It is an amenable number.

30231300303121 is a deficient number, since it is larger than the sum of its proper divisors (737421188279).

30231300303121 is an equidigital number, since it uses as much as digits as its factorization.

30231300303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723859.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30231300303121 its reverse (12130300313203), we get a palindrome (42361600616324).

The spelling of 30231300303121 in words is "thirty trillion, two hundred thirty-one billion, three hundred million, three hundred three thousand, one hundred twenty-one".