2303215513343 has 2 divisors, whose sum is σ = 2303215513344. Its totient is φ = 2303215513342.

The previous prime is 2303215513331. The next prime is 2303215513393. The reversal of 2303215513343 is 3433155123032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2303215513343 - 2⁴⁰ = 1203703885567 is a prime.

It is a super-2 number, since 2×2303215513343² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303215513393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151607756671 + 1151607756672.

It is an arithmetic number, because the mean of its divisors is an integer number (1151607756672).

Almost surely, 2^{2303215513343} is an apocalyptic number.

2303215513343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303215513343 is an equidigital number, since it uses as much as digits as its factorization.

2303215513343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 2303215513343 in words is "two trillion, three hundred three billion, two hundred fifteen million, five hundred thirteen thousand, three hundred forty-three".