23234443269978 has 48 divisors (see below), whose sum is σ = 49519489496256. Its totient is φ = 7265957662080.

The previous prime is 23234443269967. The next prime is 23234443269979. The reversal of 23234443269978 is 87996234443232.

It is a super-2 number, since 2×23234443269978² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23234443269979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51849183 + ... + 52295378.

It is an arithmetic number, because the mean of its divisors is an integer number (1031656031172).

Almost surely, 2^{23234443269978} is an apocalyptic number.

23234443269978 is an abundant number, since it is smaller than the sum of its proper divisors (26285046226278).

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

23234443269978 is a wasteful number, since it uses less digits than its factorization.

23234443269978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104144707 (or 104144688 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 66.

The spelling of 23234443269978 in words is "twenty-three trillion, two hundred thirty-four billion, four hundred forty-three million, two hundred sixty-nine thousand, nine hundred seventy-eight".