2323121117 has 2 divisors, whose sum is σ = 2323121118. Its totient is φ = 2323121116.

The previous prime is 2323121081. The next prime is 2323121137. The reversal of 2323121117 is 7111213232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2207214361 + 115906756 = 46981^2 + 10766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323121117 - 2¹² = 2323117021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323121092 and 2323121101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323121137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161560558 + 1161560559.

It is an arithmetic number, because the mean of its divisors is an integer number (1161560559).

Almost surely, 2^2323121117 is an apocalyptic number.

It is an amenable number.

2323121117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323121117 is an equidigital number, since it uses as much as digits as its factorization.

2323121117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 2323121117 is about 48198.7667580821. The cubic root of 2323121117 is about 1324.4145731331.

Adding to 2323121117 its reverse (7111213232), we get a palindrome (9434334349).

The spelling of 2323121117 in words is "two billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred seventeen".