2331300121 has 2 divisors, whose sum is σ = 2331300122. Its totient is φ = 2331300120.

The previous prime is 2331300113. The next prime is 2331300131. The reversal of 2331300121 is 1210031332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2322179721 + 9120400 = 48189^2 + 3020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331300121 - 2³ = 2331300113 is a prime.

It is a super-2 number, since 2×2331300121² = 10869920508349229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331300095 and 2331300104.

It is not a weakly prime, because it can be changed into another prime (2331300131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165650060 + 1165650061.

It is an arithmetic number, because the mean of its divisors is an integer number (1165650061).

Almost surely, 2^2331300121 is an apocalyptic number.

It is an amenable number.

2331300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331300121 is an equidigital number, since it uses as much as digits as its factorization.

2331300121 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2331300121 is about 48283.5388201818. The cubic root of 2331300121 is about 1325.9670398122.

Adding to 2331300121 its reverse (1210031332), we get a palindrome (3541331453).

The spelling of 2331300121 in words is "two billion, three hundred thirty-one million, three hundred thousand, one hundred twenty-one".