2145600320233 has 2 divisors, whose sum is σ = 2145600320234. Its totient is φ = 2145600320232.

The previous prime is 2145600320153. The next prime is 2145600320239. The reversal of 2145600320233 is 3320230065412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462544353449 + 683055966784 = 1209357^2 + 826472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145600320233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145600320195 and 2145600320204.

It is not a weakly prime, because it can be changed into another prime (2145600320239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072800160116 + 1072800160117.

It is an arithmetic number, because the mean of its divisors is an integer number (1072800160117).

Almost surely, 2^{2145600320233} is an apocalyptic number.

It is an amenable number.

2145600320233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145600320233 is an equidigital number, since it uses as much as digits as its factorization.

2145600320233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2145600320233 its reverse (3320230065412), we get a palindrome (5465830385645).

The spelling of 2145600320233 in words is "two trillion, one hundred forty-five billion, six hundred million, three hundred twenty thousand, two hundred thirty-three".