23480120 has 32 divisors (see below), whose sum is σ = 53701920. Its totient is φ = 9237120.

The previous prime is 23480117. The next prime is 23480123. The reversal of 23480120 is 2108432.

It is an interprime number because it is at equal distance from previous prime (23480117) and next prime (23480123).

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 = 23480092 and 23480101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480123) 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, 2372 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (1678185).

Almost surely, 2^23480120 is an apocalyptic number.

23480120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23480120 is an abundant number, since it is smaller than the sum of its proper divisors (30221800).

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

23480120 is a wasteful number, since it uses less digits than its factorization.

23480120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 23480120 is about 4845.6289581436. The cubic root of 23480120 is about 286.3519230494.

Adding to 23480120 its reverse (2108432), we get a palindrome (25588552).

The spelling of 23480120 in words is "twenty-three million, four hundred eighty thousand, one hundred twenty".