345112102212322 has 32 divisors (see below), whose sum is σ = 551396094971904. Its totient is φ = 161727632774400.

The previous prime is 345112102212277. The next prime is 345112102212337. The reversal of 345112102212322 is 223212201211543.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495140818 + ... + 495837325.

It is an arithmetic number, because the mean of its divisors is an integer number (17231127967872).

Almost surely, 2^{345112102212322} is an apocalyptic number.

345112102212322 is a deficient number, since it is larger than the sum of its proper divisors (206283992759582).

345112102212322 is a wasteful number, since it uses less digits than its factorization.

345112102212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990978354.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 345112102212322 its reverse (223212201211543), we get a palindrome (568324303423865).

The spelling of 345112102212322 in words is "three hundred forty-five trillion, one hundred twelve billion, one hundred two million, two hundred twelve thousand, three hundred twenty-two".