23048421 has 8 divisors (see below), whose sum is σ = 33525024. Its totient is φ = 13968720.

The previous prime is 23048411. The next prime is 23048449. The reversal of 23048421 is 12484032.

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

It is not a de Polignac number, because 23048421 - 2⁶ = 23048357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23048391 and 23048400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23048411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349186 + ... + 349251.

It is an arithmetic number, because the mean of its divisors is an integer number (4190628).

Almost surely, 2^23048421 is an apocalyptic number.

It is an amenable number.

23048421 is a deficient number, since it is larger than the sum of its proper divisors (10476603).

23048421 is a wasteful number, since it uses less digits than its factorization.

23048421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698451.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23048421 is about 4800.8771073628. The cubic root of 23048421 is about 284.5861274959.

The spelling of 23048421 in words is "twenty-three million, forty-eight thousand, four hundred twenty-one".