23342220129978 has 48 divisors (see below), whose sum is σ = 52774160549760. Its totient is φ = 7442384175072.

The previous prime is 23342220129971. The next prime is 23342220130003. The reversal of 23342220129978 is 87992102224332.

23342220129978 is a `hidden beast` number, since 2 + 3 + 3 + 422 + 2 + 0 + 129 + 97 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (23342220129971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91902483 + ... + 92156121.

It is an arithmetic number, because the mean of its divisors is an integer number (1099461678120).

Almost surely, 2^{23342220129978} is an apocalyptic number.

23342220129978 is an abundant number, since it is smaller than the sum of its proper divisors (29431940419782).

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

23342220129978 is a wasteful number, since it uses less digits than its factorization.

23342220129978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475963 (or 475960 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 23342220129978 in words is "twenty-three trillion, three hundred forty-two billion, two hundred twenty million, one hundred twenty-nine thousand, nine hundred seventy-eight".