23323977 has 8 divisors (see below), whose sum is σ = 34554080. Its totient is φ = 15549300.

The previous prime is 23323969. The next prime is 23323981. The reversal of 23323977 is 77932332.

It is not a de Polignac number, because 23323977 - 2³ = 23323969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431899 + ... + 431952.

It is an arithmetic number, because the mean of its divisors is an integer number (4319260).

Almost surely, 2^23323977 is an apocalyptic number.

23323977 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23323977 is a deficient number, since it is larger than the sum of its proper divisors (11230103).

23323977 is an equidigital number, since it uses as much as digits as its factorization.

23323977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863860 (or 863854 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 23323977 is about 4829.4903457818. The cubic root of 23323977 is about 285.7157632185.

The spelling of 23323977 in words is "twenty-three million, three hundred twenty-three thousand, nine hundred seventy-seven".