1341232231 has 4 divisors (see below), whose sum is σ = 1345517632. Its totient is φ = 1336946832.

The previous prime is 1341232229. The next prime is 1341232237. The reversal of 1341232231 is 1322321431.

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

It is a cyclic number.

It is not a de Polignac number, because 1341232231 - 2¹ = 1341232229 is a prime.

It is a super-2 number, since 2×1341232231² = 3597807794946474722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341232237) 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, 2142231 + ... + 2142856.

It is an arithmetic number, because the mean of its divisors is an integer number (336379408).

Almost surely, 2^1341232231 is an apocalyptic number.

1341232231 is a deficient number, since it is larger than the sum of its proper divisors (4285401).

1341232231 is an equidigital number, since it uses as much as digits as its factorization.

1341232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285400.

The product of its digits is 864, while the sum is 22.

The square root of 1341232231 is about 36622.8375607352. The cubic root of 1341232231 is about 1102.8116038267.

Adding to 1341232231 its reverse (1322321431), we get a palindrome (2663553662).

The spelling of 1341232231 in words is "one billion, three hundred forty-one million, two hundred thirty-two thousand, two hundred thirty-one".