23101700 has 18 divisors (see below), whose sum is σ = 50130906. Its totient is φ = 9240640.

The previous prime is 23101697. The next prime is 23101709. The reversal of 23101700 is 710132.

It can be written as a sum of positive squares in 3 ways, for example, as 2815684 + 20286016 = 1678^2 + 4504^2 .

It is not an unprimeable number, because it can be changed into a prime (23101709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115409 + ... + 115608.

Almost surely, 2^23101700 is an apocalyptic number.

23101700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23101700 is an abundant number, since it is smaller than the sum of its proper divisors (27029206).

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

23101700 is a wasteful number, since it uses less digits than its factorization.

23101700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231031 (or 231024 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 23101700 is about 4806.4227862309. The cubic root of 23101700 is about 284.8052429547.

Adding to 23101700 its reverse (710132), we get a palindrome (23811832).

The spelling of 23101700 in words is "twenty-three million, one hundred one thousand, seven hundred".