6345031223105 has 4 divisors (see below), whose sum is σ = 7614037467732. Its totient is φ = 5076024978480.

The previous prime is 6345031223093. The next prime is 6345031223173. The reversal of 6345031223105 is 5013221305436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1697264389681 + 4647766833424 = 1302791^2 + 2155868^2 .

It is not a de Polignac number, because 6345031223105 - 2¹⁴ = 6345031206721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634503122306 + ... + 634503122315.

It is an arithmetic number, because the mean of its divisors is an integer number (1903509366933).

Almost surely, 2^{6345031223105} is an apocalyptic number.

It is an amenable number.

6345031223105 is a deficient number, since it is larger than the sum of its proper divisors (1269006244627).

6345031223105 is a wasteful number, since it uses less digits than its factorization.

6345031223105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269006244626.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 6345031223105 in words is "six trillion, three hundred forty-five billion, thirty-one million, two hundred twenty-three thousand, one hundred five".