23101430 has 48 divisors (see below), whose sum is σ = 47540304. Its totient is φ = 8015040.

The previous prime is 23101387. The next prime is 23101439. The reversal of 23101430 is 3410132.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57992 + ... + 58388.

It is an arithmetic number, because the mean of its divisors is an integer number (990423).

Almost surely, 2^23101430 is an apocalyptic number.

23101430 is an abundant number, since it is smaller than the sum of its proper divisors (24438874).

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

23101430 is a wasteful number, since it uses less digits than its factorization.

23101430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23101430 is about 4806.3946987321. The cubic root of 23101430 is about 284.8041334012.

Adding to 23101430 its reverse (3410132), we get a palindrome (26511562).

The spelling of 23101430 in words is "twenty-three million, one hundred one thousand, four hundred thirty".