23333130 has 64 divisors (see below), whose sum is σ = 62985600. Its totient is φ = 6145920.

The previous prime is 23333117. The next prime is 23333131. The reversal of 23333130 is 3133332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23333131) 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, 23545 + ... + 24515.

It is an arithmetic number, because the mean of its divisors is an integer number (984150).

Almost surely, 2^23333130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31492800).

23333130 is an abundant number, since it is smaller than the sum of its proper divisors (39652470).

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

23333130 is a wasteful number, since it uses less digits than its factorization.

23333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 23333130 is about 4830.4378683511. The cubic root of 23333130 is about 285.7531326941.

Adding to 23333130 its reverse (3133332), we get a palindrome (26466462).

The spelling of 23333130 in words is "twenty-three million, three hundred thirty-three thousand, one hundred thirty".