23401023 has 8 divisors (see below), whose sum is σ = 31667328. Its totient is φ = 15367704.

The previous prime is 23401019. The next prime is 23401093. The reversal of 23401023 is 32010432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23401023 - 2² = 23401019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23400993 and 23401011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401013) 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, 58011 + ... + 58412.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^23401023 is an apocalyptic number.

23401023 is a deficient number, since it is larger than the sum of its proper divisors (8266305).

23401023 is a wasteful number, since it uses less digits than its factorization.

23401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116493.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23401023 is about 4837.4603874347. The cubic root of 23401023 is about 286.0300186921.

Adding to 23401023 its reverse (32010432), we get a palindrome (55411455).

The spelling of 23401023 in words is "twenty-three million, four hundred one thousand, twenty-three".