23003956 has 12 divisors (see below), whose sum is σ = 42007392. Its totient is φ = 11001848.

The previous prime is 23003879. The next prime is 23003969. The reversal of 23003956 is 65930032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124930 + ... + 125113.

It is an arithmetic number, because the mean of its divisors is an integer number (3500616).

Almost surely, 2^23003956 is an apocalyptic number.

It is an amenable number.

23003956 is a deficient number, since it is larger than the sum of its proper divisors (19003436).

23003956 is a wasteful number, since it uses less digits than its factorization.

23003956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250070 (or 250068 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 23003956 is about 4796.2439470903. The cubic root of 23003956 is about 284.4030018878.

Adding to 23003956 its reverse (65930032), we get a palindrome (88933988).

The spelling of 23003956 in words is "twenty-three million, three thousand, nine hundred fifty-six".