23188383383682 has 16 divisors (see below), whose sum is σ = 50592836473632. Its totient is φ = 7026782843520.

The previous prime is 23188383383657. The next prime is 23188383383689. The reversal of 23188383383682 is 28638338388132.

It is a super-2 number, since 2×23188383383682² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 351339142177 = 23188383383682 / (2 + 3 + 1 + 8 + 8 + 3 + 8 + 3 + 3 + 8 + 3 + 6 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (23188383383689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175669571023 + ... + 175669571154.

It is an arithmetic number, because the mean of its divisors is an integer number (3162052279602).

Almost surely, 2^{23188383383682} is an apocalyptic number.

23188383383682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23188383383682 is an abundant number, since it is smaller than the sum of its proper divisors (27404453089950).

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

23188383383682 is a wasteful number, since it uses less digits than its factorization.

23188383383682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351339142193.

The product of its digits is 191102976, while the sum is 66.

The spelling of 23188383383682 in words is "twenty-three trillion, one hundred eighty-eight billion, three hundred eighty-three million, three hundred eighty-three thousand, six hundred eighty-two".