2303002123453 has 2 divisors, whose sum is σ = 2303002123454. Its totient is φ = 2303002123452.

The previous prime is 2303002123423. The next prime is 2303002123481. The reversal of 2303002123453 is 3543212003032.

It is an a-pointer prime, because the next prime (2303002123481) can be obtained adding 2303002123453 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2244642193369 + 58359930084 = 1498213^2 + 241578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303002123453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303002123403) 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, 1151501061726 + 1151501061727.

It is an arithmetic number, because the mean of its divisors is an integer number (1151501061727).

Almost surely, 2^{2303002123453} is an apocalyptic number.

It is an amenable number.

2303002123453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303002123453 is an equidigital number, since it uses as much as digits as its factorization.

2303002123453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 2303002123453 its reverse (3543212003032), we get a palindrome (5846214126485).

The spelling of 2303002123453 in words is "two trillion, three hundred three billion, two million, one hundred twenty-three thousand, four hundred fifty-three".