23197130 has 32 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 8389120.

The previous prime is 23197127. The next prime is 23197151. The reversal of 23197130 is 3179132.

It is a self number, because there is not a number n which added to its sum of digits gives 23197130.

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, 24506 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (1431270).

Almost surely, 2^23197130 is an apocalyptic number.

23197130 is a deficient number, since it is larger than the sum of its proper divisors (22603510).

23197130 is a wasteful number, since it uses less digits than its factorization.

23197130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 23197130 is about 4816.3398966435. The cubic root of 23197130 is about 285.1968681853.

It can be divided in two parts, 2319 and 7130, that added together give a palindrome (9449).

The spelling of 23197130 in words is "twenty-three million, one hundred ninety-seven thousand, one hundred thirty".