23431444144234 has 32 divisors (see below), whose sum is σ = 40911744988800. Its totient is φ = 9857782218240.

The previous prime is 23431444144201. The next prime is 23431444144261. The reversal of 23431444144234 is 43244144413432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67471887 + ... + 67818274.

It is an arithmetic number, because the mean of its divisors is an integer number (1278492030900).

Almost surely, 2^{23431444144234} is an apocalyptic number.

23431444144234 is a deficient number, since it is larger than the sum of its proper divisors (17480300844566).

23431444144234 is a wasteful number, since it uses less digits than its factorization.

23431444144234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135290398.

The product of its digits is 1769472, while the sum is 43.

Adding to 23431444144234 its reverse (43244144413432), we get a palindrome (66675588557666).

The spelling of 23431444144234 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred forty-four million, one hundred forty-four thousand, two hundred thirty-four".