303423532113397 has 2 divisors, whose sum is σ = 303423532113398. Its totient is φ = 303423532113396.

The previous prime is 303423532113293. The next prime is 303423532113451. The reversal of 303423532113397 is 793311235324303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231524647492356 + 71898884621041 = 15215934^2 + 8479321^2 .

It is a cyclic number.

It is not a de Polignac number, because 303423532113397 - 2³⁹ = 302873776299509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 303423532113397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (303423532114397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151711766056698 + 151711766056699.

It is an arithmetic number, because the mean of its divisors is an integer number (151711766056699).

Almost surely, 2^{303423532113397} is an apocalyptic number.

It is an amenable number.

303423532113397 is a deficient number, since it is larger than the sum of its proper divisors (1).

303423532113397 is an equidigital number, since it uses as much as digits as its factorization.

303423532113397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 49.

The spelling of 303423532113397 in words is "three hundred three trillion, four hundred twenty-three billion, five hundred thirty-two million, one hundred thirteen thousand, three hundred ninety-seven".