2153341231 has 8 divisors (see below), whose sum is σ = 2305094400. Its totient is φ = 2005430040.

The previous prime is 2153341217. The next prime is 2153341247. The reversal of 2153341231 is 1321433512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153341231 - 2⁵ = 2153341199 is a prime.

It is a super-2 number, since 2×2153341231² = 9273756914249190722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153341196 and 2153341205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153341271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959335 + ... + 961576.

It is an arithmetic number, because the mean of its divisors is an integer number (288136800).

Almost surely, 2^2153341231 is an apocalyptic number.

2153341231 is a deficient number, since it is larger than the sum of its proper divisors (151753169).

2153341231 is a wasteful number, since it uses less digits than its factorization.

2153341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920989.

The product of its digits is 2160, while the sum is 25.

The square root of 2153341231 is about 46404.1079108305. The cubic root of 2153341231 is about 1291.3311242154.

Adding to 2153341231 its reverse (1321433512), we get a palindrome (3474774743).

The spelling of 2153341231 in words is "two billion, one hundred fifty-three million, three hundred forty-one thousand, two hundred thirty-one".