23003034040 has 64 divisors (see below), whose sum is σ = 60526287360. Its totient is φ = 7703337600.

The previous prime is 23003034023. The next prime is 23003034097. The reversal of 23003034040 is 4043030032.

It is a junction number, because it is equal to n+sod(n) for n = 23003033999 and 23003034017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943236 + ... + 967315.

It is an arithmetic number, because the mean of its divisors is an integer number (945723240).

Almost surely, 2^23003034040 is an apocalyptic number.

23003034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003034040 is an abundant number, since it is smaller than the sum of its proper divisors (37523253320).

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

23003034040 is a wasteful number, since it uses less digits than its factorization.

23003034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910612 (or 1910608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23003034040 its reverse (4043030032), we get a palindrome (27046064072).

The spelling of 23003034040 in words is "twenty-three billion, three million, thirty-four thousand, forty".