23103111330 has 128 divisors (see below), whose sum is σ = 67435683840. Its totient is φ = 5593639680.

The previous prime is 23103111301. The next prime is 23103111331. The reversal of 23103111330 is 3311130132.

It is a happy number.

23103111330 is a `hidden beast` number, since 2 + 310 + 311 + 13 + 30 = 666.

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 (23103111331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160159 + ... + 268061.

It is an arithmetic number, because the mean of its divisors is an integer number (526841280).

Almost surely, 2^23103111330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23103111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33717841920).

23103111330 is an abundant number, since it is smaller than the sum of its proper divisors (44332572510).

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

23103111330 is a wasteful number, since it uses less digits than its factorization.

23103111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107993 (or 107987 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23103111330 its reverse (3311130132), we get a palindrome (26414241462).

The spelling of 23103111330 in words is "twenty-three billion, one hundred three million, one hundred eleven thousand, three hundred thirty".