3214253012105 has 4 divisors (see below), whose sum is σ = 3857103614532. Its totient is φ = 2571402409680.

The previous prime is 3214253012099. The next prime is 3214253012137. The reversal of 3214253012105 is 5012103524123.

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 1501808583289 + 1712444428816 = 1225483^2 + 1308604^2 .

It is not a de Polignac number, because 3214253012105 - 2²⁶ = 3214185903241 is a prime.

It is a Duffinian number.

It is a Curzon 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, 321425301206 + ... + 321425301215.

It is an arithmetic number, because the mean of its divisors is an integer number (964275903633).

Almost surely, 2^{3214253012105} is an apocalyptic number.

It is an amenable number.

3214253012105 is a deficient number, since it is larger than the sum of its proper divisors (642850602427).

3214253012105 is an equidigital number, since it uses as much as digits as its factorization.

3214253012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642850602426.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 3214253012105 its reverse (5012103524123), we get a palindrome (8226356536228).

The spelling of 3214253012105 in words is "three trillion, two hundred fourteen billion, two hundred fifty-three million, twelve thousand, one hundred five".