20341123 has 8 divisors (see below), whose sum is σ = 22285296. Its totient is φ = 18412800.

The previous prime is 20341109. The next prime is 20341127. The reversal of 20341123 is 32114302.

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 a de Polignac number, because none of the positive numbers 2^k-20341123 is a prime.

It is a super-2 number, since 2×20341123² = 827522569802258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20341097 and 20341106.

It is not an unprimeable number, because it can be changed into a prime (20341127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186 + ... + 6487.

It is an arithmetic number, because the mean of its divisors is an integer number (2785662).

Almost surely, 2^20341123 is an apocalyptic number.

20341123 is a deficient number, since it is larger than the sum of its proper divisors (1944173).

20341123 is a wasteful number, since it uses less digits than its factorization.

20341123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20341123 is about 4510.1134132081. The cubic root of 20341123 is about 272.9763203620.

Adding to 20341123 its reverse (32114302), we get a palindrome (52455425).

It can be divided in two parts, 20 and 341123, that added together give a palindrome (341143).

The spelling of 20341123 in words is "twenty million, three hundred forty-one thousand, one hundred twenty-three".