20233115 has 16 divisors (see below), whose sum is σ = 27857088. Its totient is φ = 13819776.

The previous prime is 20233099. The next prime is 20233127. The reversal of 20233115 is 51133202.

It is a cyclic number.

It is not a de Polignac number, because 20233115 - 2⁴ = 20233099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233093 and 20233102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9269 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (1741068).

Almost surely, 2^20233115 is an apocalyptic number.

20233115 is a deficient number, since it is larger than the sum of its proper divisors (7623973).

20233115 is a wasteful number, since it uses less digits than its factorization.

20233115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 20233115 is about 4498.1234976377. The cubic root of 20233115 is about 272.4923096334.

Adding to 20233115 its reverse (51133202), we get a palindrome (71366317).

The spelling of 20233115 in words is "twenty million, two hundred thirty-three thousand, one hundred fifteen".