23040988 has 6 divisors (see below), whose sum is σ = 40321736. Its totient is φ = 11520492.

The previous prime is 23040971. The next prime is 23041013. The reversal of 23040988 is 88904032.

It is a super-2 number, since 2×23040988² = 1061774256032288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880120 + ... + 2880127.

Almost surely, 2^23040988 is an apocalyptic number.

It is an amenable number.

23040988 is a deficient number, since it is larger than the sum of its proper divisors (17280748).

23040988 is a wasteful number, since it uses less digits than its factorization.

23040988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760251 (or 5760249 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23040988 is about 4800.1029155634. The cubic root of 23040988 is about 284.5555316744. Note that the first 4 decimals are identical.

The spelling of 23040988 in words is "twenty-three million, forty thousand, nine hundred eighty-eight".