23453030 has 64 divisors (see below), whose sum is σ = 48288960. Its totient is φ = 8146944.

The previous prime is 23453029. The next prime is 23453033. The reversal of 23453030 is 3035432.

It is a junction number, because it is equal to n+sod(n) for n = 23452993 and 23453011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171122 + ... + 171258.

It is an arithmetic number, because the mean of its divisors is an integer number (754515).

Almost surely, 2^23453030 is an apocalyptic number.

23453030 is an abundant number, since it is smaller than the sum of its proper divisors (24835930).

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

23453030 is a wasteful number, since it uses less digits than its factorization.

23453030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23453030 is about 4842.8328486538. The cubic root of 23453030 is about 286.2417552592.

Adding to 23453030 its reverse (3035432), we get a palindrome (26488462).

The spelling of 23453030 in words is "twenty-three million, four hundred fifty-three thousand, thirty".