2320045031 has 2 divisors, whose sum is σ = 2320045032. Its totient is φ = 2320045030.

The previous prime is 2320045001. The next prime is 2320045033. The reversal of 2320045031 is 1305400232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320045031 - 2¹⁴ = 2320028647 is a prime.

It is a super-2 number, since 2×2320045031² = 10765217891735581922, which contains 22 as substring.

Together with 2320045033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320044994 and 2320045012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320045033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160022515 + 1160022516.

It is an arithmetic number, because the mean of its divisors is an integer number (1160022516).

Almost surely, 2^2320045031 is an apocalyptic number.

2320045031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320045031 is an equidigital number, since it uses as much as digits as its factorization.

2320045031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2320045031 is about 48166.8457655263. The cubic root of 2320045031 is about 1323.8297546349.

Adding to 2320045031 its reverse (1305400232), we get a palindrome (3625445263).

The spelling of 2320045031 in words is "two billion, three hundred twenty million, forty-five thousand, thirty-one".