23431202324144 has 20 divisors (see below), whose sum is σ = 46963401210960. Its totient is φ = 11311614914880.

The previous prime is 23431202324083. The next prime is 23431202324209. The reversal of 23431202324144 is 44142320213432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25249139972 + ... + 25249140899.

It is an arithmetic number, because the mean of its divisors is an integer number (2348170060548).

Almost surely, 2^{23431202324144} is an apocalyptic number.

It is an amenable number.

23431202324144 is an abundant number, since it is smaller than the sum of its proper divisors (23532198886816).

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

23431202324144 is a wasteful number, since it uses less digits than its factorization.

23431202324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50498280908 (or 50498280902 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23431202324144 its reverse (44142320213432), we get a palindrome (67573522537576).

The spelling of 23431202324144 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred two million, three hundred twenty-four thousand, one hundred forty-four".