2303220023249 has 2 divisors, whose sum is σ = 2303220023250. Its totient is φ = 2303220023248.

The previous prime is 2303220023233. The next prime is 2303220023383. The reversal of 2303220023249 is 9423200223032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1762142086849 + 541077936400 = 1327457^2 + 735580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303220023249 - 2⁴ = 2303220023233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303220026249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151610011624 + 1151610011625.

It is an arithmetic number, because the mean of its divisors is an integer number (1151610011625).

Almost surely, 2^{2303220023249} is an apocalyptic number.

It is an amenable number.

2303220023249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303220023249 is an equidigital number, since it uses as much as digits as its factorization.

2303220023249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 2303220023249 in words is "two trillion, three hundred three billion, two hundred twenty million, twenty-three thousand, two hundred forty-nine".