23103030 has 16 divisors (see below), whose sum is σ = 55447344. Its totient is φ = 6160800.

The previous prime is 23103019. The next prime is 23103037. The reversal of 23103030 is 3030132.

It is a happy number.

23103030 is a modest number, since divided by 3030 gives 2310 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23102997 and 23103015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103037) 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, 385021 + ... + 385080.

It is an arithmetic number, because the mean of its divisors is an integer number (3465459).

Almost surely, 2^23103030 is an apocalyptic number.

23103030 is an abundant number, since it is smaller than the sum of its proper divisors (32344314).

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

23103030 is a wasteful number, since it uses less digits than its factorization.

23103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770111.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23103030 is about 4806.5611407741. The cubic root of 23103030 is about 284.8107084068.

Adding to 23103030 its reverse (3030132), we get a palindrome (26133162).

The spelling of 23103030 in words is "twenty-three million, one hundred three thousand, thirty".