23382020 has 24 divisors (see below), whose sum is σ = 49215768. Its totient is φ = 9331200.

The previous prime is 23382019. The next prime is 23382031. The reversal of 23382020 is 2028332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2515396 + 20866624 = 1586^2 + 4568^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23381983 and 23382001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9740 + ... + 11900.

It is an arithmetic number, because the mean of its divisors is an integer number (2050657).

Almost surely, 2^23382020 is an apocalyptic number.

23382020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23382020 is an abundant number, since it is smaller than the sum of its proper divisors (25833748).

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

23382020 is a wasteful number, since it uses less digits than its factorization.

23382020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23382020 is about 4835.4958380708. The cubic root of 23382020 is about 285.9525733541.

The spelling of 23382020 in words is "twenty-three million, three hundred eighty-two thousand, twenty".