23105002 has 4 divisors (see below), whose sum is σ = 34657506. Its totient is φ = 11552500.

The previous prime is 23104999. The next prime is 23105021. The reversal of 23105002 is 20050132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22953681 + 151321 = 4791^2 + 389^2 .

It is a super-2 number, since 2×23105002² = 1067682234840008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776249 + ... + 5776252.

Almost surely, 2^23105002 is an apocalyptic number.

23105002 is a deficient number, since it is larger than the sum of its proper divisors (11552504).

23105002 is a wasteful number, since it uses less digits than its factorization.

23105002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552503.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 23105002 is about 4806.7662726619. The cubic root of 23105002 is about 284.8188116835.

Adding to 23105002 its reverse (20050132), we get a palindrome (43155134).

The spelling of 23105002 in words is "twenty-three million, one hundred five thousand, two".