345223505503351 has 16 divisors (see below), whose sum is σ = 359419536241920. Its totient is φ = 331313554595520.

The previous prime is 345223505503339. The next prime is 345223505503381. The reversal of 345223505503351 is 153305505322543.

It is a cyclic number.

It is not a de Polignac number, because 345223505503351 - 2⁹ = 345223505502839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345223505503301) 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 in 15 ways as a sum of consecutive naturals, for example, 29082115 + ... + 39194596.

It is an arithmetic number, because the mean of its divisors is an integer number (22463721015120).

Almost surely, 2^{345223505503351} is an apocalyptic number.

345223505503351 is a deficient number, since it is larger than the sum of its proper divisors (14196030738569).

345223505503351 is a wasteful number, since it uses less digits than its factorization.

345223505503351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68278806.

The product of its (nonzero) digits is 4050000, while the sum is 46.

The spelling of 345223505503351 in words is "three hundred forty-five trillion, two hundred twenty-three billion, five hundred five million, five hundred three thousand, three hundred fifty-one".