51341231 has 8 divisors (see below), whose sum is σ = 52153920. Its totient is φ = 50532768.

The previous prime is 51341219. The next prime is 51341261. The reversal of 51341231 is 13214315.

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 51341231 - 2⁶ = 51341167 is a prime.

It is a super-2 number, since 2×51341231² = 5271844001190722, 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 (51341261) 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 7 ways as a sum of consecutive naturals, for example, 30545 + ... + 32181.

It is an arithmetic number, because the mean of its divisors is an integer number (6519240).

Almost surely, 2^51341231 is an apocalyptic number.

51341231 is a deficient number, since it is larger than the sum of its proper divisors (812689).

51341231 is a wasteful number, since it uses less digits than its factorization.

51341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its digits is 360, while the sum is 20.

The square root of 51341231 is about 7165.2795479311. The cubic root of 51341231 is about 371.6682183593.

Adding to 51341231 its reverse (13214315), we get a palindrome (64555546).

The spelling of 51341231 in words is "fifty-one million, three hundred forty-one thousand, two hundred thirty-one".