23267900144 has 40 divisors (see below), whose sum is σ = 46564876800. Its totient is φ = 11251627200.

The previous prime is 23267900143. The next prime is 23267900147. The reversal of 23267900144 is 44100976232.

It is a super-2 number, since 2×23267900144² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23267900098 and 23267900107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267900141) 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 7 ways as a sum of consecutive naturals, for example, 828899 + ... + 856509.

It is an arithmetic number, because the mean of its divisors is an integer number (1164121920).

Almost surely, 2^23267900144 is an apocalyptic number.

It is an amenable number.

23267900144 is an abundant number, since it is smaller than the sum of its proper divisors (23296976656).

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

23267900144 is a wasteful number, since it uses less digits than its factorization.

23267900144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29349 (or 29343 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 23267900144 in words is "twenty-three billion, two hundred sixty-seven million, nine hundred thousand, one hundred forty-four".