3211304252393 has 4 divisors (see below), whose sum is σ = 3212256317508. Its totient is φ = 3210352187280.

The previous prime is 3211304252381. The next prime is 3211304252407. The reversal of 3211304252393 is 3932524031123.

3211304252393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1758573036544 + 1452731215849 = 1326112^2 + 1205293^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211304252393 - 2²⁰ = 3211303203817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3211304252353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476027498 + ... + 476034243.

It is an arithmetic number, because the mean of its divisors is an integer number (803064079377).

Almost surely, 2^{3211304252393} is an apocalyptic number.

It is an amenable number.

3211304252393 is a deficient number, since it is larger than the sum of its proper divisors (952065115).

3211304252393 is an equidigital number, since it uses as much as digits as its factorization.

3211304252393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952065114.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 3211304252393 in words is "three trillion, two hundred eleven billion, three hundred four million, two hundred fifty-two thousand, three hundred ninety-three".