23120036 has 12 divisors (see below), whose sum is σ = 42589680. Its totient is φ = 10951560.

The previous prime is 23120033. The next prime is 23120039. The reversal of 23120036 is 63002132.

It is an interprime number because it is at equal distance from previous prime (23120033) and next prime (23120039).

It is a junction number, because it is equal to n+sod(n) for n = 23119996 and 23120023.

It is not an unprimeable number, because it can be changed into a prime (23120033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152030 + ... + 152181.

It is an arithmetic number, because the mean of its divisors is an integer number (3549140).

Almost surely, 2^23120036 is an apocalyptic number.

It is an amenable number.

23120036 is a deficient number, since it is larger than the sum of its proper divisors (19469644).

23120036 is a wasteful number, since it uses less digits than its factorization.

23120036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304234 (or 304232 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23120036 is about 4808.3298555736. The cubic root of 23120036 is about 284.8805737443.

Adding to 23120036 its reverse (63002132), we get a palindrome (86122168).

The spelling of 23120036 in words is "twenty-three million, one hundred twenty thousand, thirty-six".