23301998 has 8 divisors (see below), whose sum is σ = 35395680. Its totient is φ = 11503440.

The previous prime is 23301979. The next prime is 23302003. The reversal of 23301998 is 89910332.

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

It is a super-2 number, since 2×23301998² = 1085966221584008, which contains 22 as substring.

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, 73583 + ... + 73898.

It is an arithmetic number, because the mean of its divisors is an integer number (4424460).

Almost surely, 2^23301998 is an apocalyptic number.

23301998 is a deficient number, since it is larger than the sum of its proper divisors (12093682).

23301998 is a wasteful number, since it uses less digits than its factorization.

23301998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147562.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 23301998 is about 4827.2143105522. The cubic root of 23301998 is about 285.6259883582.

The spelling of 23301998 in words is "twenty-three million, three hundred one thousand, nine hundred ninety-eight".