20231107 has 8 divisors (see below), whose sum is σ = 22199184. Its totient is φ = 18321888.

The previous prime is 20231093. The next prime is 20231129. The reversal of 20231107 is 70113202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20231107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13993 + ... + 15370.

It is an arithmetic number, because the mean of its divisors is an integer number (2774898).

Almost surely, 2^20231107 is an apocalyptic number.

20231107 is a deficient number, since it is larger than the sum of its proper divisors (1968077).

20231107 is a wasteful number, since it uses less digits than its factorization.

20231107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29429.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 20231107 is about 4497.9002879121. The cubic root of 20231107 is about 272.4832949948.

Adding to 20231107 its reverse (70113202), we get a palindrome (90344309).

The spelling of 20231107 in words is "twenty million, two hundred thirty-one thousand, one hundred seven".