23142211440030 has 24 divisors (see below), whose sum is σ = 60169749744312. Its totient is φ = 6171256383984.

The previous prime is 23142211440017. The next prime is 23142211440077. The reversal of 23142211440030 is 3004411224132.

23142211440030 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 2 + 211 + 440 + 0 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23142211439976 and 23142211440003.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 128567841244 + ... + 128567841423.

It is an arithmetic number, because the mean of its divisors is an integer number (2507072906013).

Almost surely, 2^{23142211440030} is an apocalyptic number.

23142211440030 is an abundant number, since it is smaller than the sum of its proper divisors (37027538304282).

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

23142211440030 is a wasteful number, since it uses less digits than its factorization.

23142211440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257135682680 (or 257135682677 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23142211440030 its reverse (3004411224132), we get a palindrome (26146622664162).

The spelling of 23142211440030 in words is "twenty-three trillion, one hundred forty-two billion, two hundred eleven million, four hundred forty thousand, thirty".