23120034 has 32 divisors (see below), whose sum is σ = 55956096. Its totient is φ = 6216960.

The previous prime is 23120033. The next prime is 23120039. The reversal of 23120034 is 43002132.

It is a super-2 number, since 2×23120034² = 1069071944322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23119995 and 23120022.

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 15 ways as a sum of consecutive naturals, for example, 15477 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (1748628).

Almost surely, 2^23120034 is an apocalyptic number.

23120034 is an abundant number, since it is smaller than the sum of its proper divisors (32836062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120034 is a wasteful number, since it uses less digits than its factorization.

23120034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32410.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23120034 is about 4808.3296476011. The cubic root of 23120034 is about 284.8805655298.

Adding to 23120034 its reverse (43002132), we get a palindrome (66122166).

The spelling of 23120034 in words is "twenty-three million, one hundred twenty thousand, thirty-four".