23130366 has 32 divisors (see below), whose sum is σ = 53872128. Its totient is φ = 6483360.

The previous prime is 23130347. The next prime is 23130377. The reversal of 23130366 is 66303132.

23130366 = 784² + 785² + ... + 819².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (1683504).

Almost surely, 2^23130366 is an apocalyptic number.

23130366 is an abundant number, since it is smaller than the sum of its proper divisors (30741762).

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

23130366 is a wasteful number, since it uses less digits than its factorization.

23130366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10456.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 23130366 is about 4809.4039131685. The cubic root of 23130366 is about 284.9229955086.

Adding to 23130366 its reverse (66303132), we get a palindrome (89433498).

The spelling of 23130366 in words is "twenty-three million, one hundred thirty thousand, three hundred sixty-six".