3213553303153 has 4 divisors (see below), whose sum is σ = 3218328271588. Its totient is φ = 3208778334720.

The previous prime is 3213553303133. The next prime is 3213553303157. The reversal of 3213553303153 is 3513033553123.

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 2170636462864 + 1042916840289 = 1473308^2 + 1021233^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213553303153 - 2²¹ = 3213551206001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213553303157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387483208 + ... + 2387484553.

It is an arithmetic number, because the mean of its divisors is an integer number (804582067897).

Almost surely, 2^{3213553303153} is an apocalyptic number.

It is an amenable number.

3213553303153 is a deficient number, since it is larger than the sum of its proper divisors (4774968435).

3213553303153 is an equidigital number, since it uses as much as digits as its factorization.

3213553303153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774968434.

The product of its (nonzero) digits is 182250, while the sum is 37.

Adding to 3213553303153 its reverse (3513033553123), we get a palindrome (6726586856276).

The spelling of 3213553303153 in words is "three trillion, two hundred thirteen billion, five hundred fifty-three million, three hundred three thousand, one hundred fifty-three".