23165002350 has 384 divisors, whose sum is σ = 78387840000. Its totient is φ = 5014275840.

The previous prime is 23165002319. The next prime is 23165002379. The reversal of 23165002350 is 5320056132.

23165002350 is a `hidden beast` number, since 2 + 3 + 1 + 650 + 0 + 2 + 3 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8796634 + ... + 8799266.

It is an arithmetic number, because the mean of its divisors is an integer number (204135000).

Almost surely, 2^23165002350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23165002350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39193920000).

23165002350 is an abundant number, since it is smaller than the sum of its proper divisors (55222837650).

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

23165002350 is a wasteful number, since it uses less digits than its factorization.

23165002350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 23165002350 its reverse (5320056132), we get a palindrome (28485058482).

The spelling of 23165002350 in words is "twenty-three billion, one hundred sixty-five million, two thousand, three hundred fifty".