23148270 has 48 divisors (see below), whose sum is σ = 63357840. Its totient is φ = 5847552.

The previous prime is 23148269. The next prime is 23148287. The reversal of 23148270 is 7284132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (1319955).

Almost surely, 2^23148270 is an apocalyptic number.

23148270 is an abundant number, since it is smaller than the sum of its proper divisors (40209570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23148270 is a wasteful number, since it uses less digits than its factorization.

23148270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569 (or 13566 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23148270 is about 4811.2649064461. The cubic root of 23148270 is about 284.9964911849.

The spelling of 23148270 in words is "twenty-three million, one hundred forty-eight thousand, two hundred seventy".