2320903213 has 2 divisors, whose sum is σ = 2320903214. Its totient is φ = 2320903212.

The previous prime is 2320903129. The next prime is 2320903261. The reversal of 2320903213 is 3123090232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1229063364 + 1091839849 = 35058^2 + 33043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320903213 - 2¹⁷ = 2320772141 is a prime.

It is a super-2 number, since 2×2320903213² = 10773183448227446738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320903313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160451606 + 1160451607.

It is an arithmetic number, because the mean of its divisors is an integer number (1160451607).

Almost surely, 2^2320903213 is an apocalyptic number.

It is an amenable number.

2320903213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320903213 is an equidigital number, since it uses as much as digits as its factorization.

2320903213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2320903213 is about 48175.7533724175. The cubic root of 2320903213 is about 1323.9929622165.

Adding to 2320903213 its reverse (3123090232), we get a palindrome (5443993445).

The spelling of 2320903213 in words is "two billion, three hundred twenty million, nine hundred three thousand, two hundred thirteen".