20343124 has 12 divisors (see below), whose sum is σ = 35650048. Its totient is φ = 10157400.

The previous prime is 20343097. The next prime is 20343137. The reversal of 20343124 is 42134302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 6379.

Almost surely, 2^20343124 is an apocalyptic number.

It is an amenable number.

20343124 is a deficient number, since it is larger than the sum of its proper divisors (15306924).

20343124 is a wasteful number, since it uses less digits than its factorization.

20343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20343124 is about 4510.3352425291. The cubic root of 20343124 is about 272.9852711577.

Adding to 20343124 its reverse (42134302), we get a palindrome (62477426).

The spelling of 20343124 in words is "twenty million, three hundred forty-three thousand, one hundred twenty-four".