345335344023 has 16 divisors (see below), whose sum is σ = 466946090496. Its totient is φ = 226976667840.

The previous prime is 345335344021. The next prime is 345335344033. The reversal of 345335344023 is 320443533543.

It is not a de Polignac number, because 345335344023 - 2¹ = 345335344021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345335344021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213688 + ... + 858098.

It is an arithmetic number, because the mean of its divisors is an integer number (29184130656).

Almost surely, 2^345335344023 is an apocalyptic number.

345335344023 is a deficient number, since it is larger than the sum of its proper divisors (121610746473).

345335344023 is a wasteful number, since it uses less digits than its factorization.

345335344023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646934.

The product of its (nonzero) digits is 777600, while the sum is 39.

Adding to 345335344023 its reverse (320443533543), we get a palindrome (665778877566).

The spelling of 345335344023 in words is "three hundred forty-five billion, three hundred thirty-five million, three hundred forty-four thousand, twenty-three".