23322323302278 has 128 divisors (see below), whose sum is σ = 62636889047040. Its totient is φ = 5590952277120.

The previous prime is 23322323302249. The next prime is 23322323302279. The reversal of 23322323302278 is 87220332322332.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322323302279) 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, 41516751 + ... + 42074757.

It is an arithmetic number, because the mean of its divisors is an integer number (489350695680).

Almost surely, 2^{23322323302278} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23322323302278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31318444523520).

23322323302278 is an abundant number, since it is smaller than the sum of its proper divisors (39314565744762).

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

23322323302278 is a wasteful number, since it uses less digits than its factorization.

23322323302278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565002.

The product of its (nonzero) digits is 870912, while the sum is 42.

The spelling of 23322323302278 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred twenty-three million, three hundred two thousand, two hundred seventy-eight".