23035012 has 72 divisors (see below), whose sum is σ = 54638528. Its totient is φ = 8268480.

The previous prime is 23035009. The next prime is 23035031. The reversal of 23035012 is 21053032.

It is a super-2 number, since 2×23035012² = 1061223555680288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43783 + ... + 44305.

Almost surely, 2^23035012 is an apocalyptic number.

23035012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23035012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27319264).

23035012 is an abundant number, since it is smaller than the sum of its proper divisors (31603516).

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

23035012 is a wasteful number, since it uses less digits than its factorization.

23035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23035012 is about 4799.4803885421. The cubic root of 23035012 is about 284.5309284052.

Adding to 23035012 its reverse (21053032), we get a palindrome (44088044).

The spelling of 23035012 in words is "twenty-three million, thirty-five thousand, twelve".