23122152330 has 16 divisors (see below), whose sum is σ = 55493165664. Its totient is φ = 6165907280.

The previous prime is 23122152329. The next prime is 23122152331. The reversal of 23122152330 is 3325122132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23122152329) and next prime (23122152331).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23122152330.

It is not an unprimeable number, because it can be changed into a prime (23122152331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385369176 + ... + 385369235.

It is an arithmetic number, because the mean of its divisors is an integer number (3468322854).

Almost surely, 2^23122152330 is an apocalyptic number.

23122152330 is an abundant number, since it is smaller than the sum of its proper divisors (32371013334).

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

23122152330 is a wasteful number, since it uses less digits than its factorization.

23122152330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770738421.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 23122152330 its reverse (3325122132), we get a palindrome (26447274462).

The spelling of 23122152330 in words is "twenty-three billion, one hundred twenty-two million, one hundred fifty-two thousand, three hundred thirty".