23481030 has 32 divisors (see below), whose sum is σ = 56807424. Its totient is φ = 6211296.

The previous prime is 23481019. The next prime is 23481037. The reversal of 23481030 is 3018432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23480988 and 23481006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (1775232).

Almost surely, 2^23481030 is an apocalyptic number.

23481030 is an abundant number, since it is smaller than the sum of its proper divisors (33326394).

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

23481030 is a wasteful number, since it uses less digits than its factorization.

23481030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23481030 is about 4845.7228562930. The cubic root of 23481030 is about 286.3556223049.

Adding to 23481030 its reverse (3018432), we get a palindrome (26499462).

The spelling of 23481030 in words is "twenty-three million, four hundred eighty-one thousand, thirty".