231142341 has 16 divisors (see below), whose sum is σ = 321941376. Its totient is φ = 147233856.

The previous prime is 231142339. The next prime is 231142343. The reversal of 231142341 is 143241132.

It is an interprime number because it is at equal distance from previous prime (231142339) and next prime (231142343).

It is not a de Polignac number, because 231142341 - 2¹ = 231142339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231142343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118611 + ... + 120543.

It is an arithmetic number, because the mean of its divisors is an integer number (20121336).

Almost surely, 2^231142341 is an apocalyptic number.

It is an amenable number.

231142341 is a deficient number, since it is larger than the sum of its proper divisors (90799035).

231142341 is a wasteful number, since it uses less digits than its factorization.

231142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its digits is 576, while the sum is 21.

The square root of 231142341 is about 15203.3661075434. The cubic root of 231142341 is about 613.7052462033.

Adding to 231142341 its reverse (143241132), we get a palindrome (374383473).

The spelling of 231142341 in words is "two hundred thirty-one million, one hundred forty-two thousand, three hundred forty-one".