23431353435152 has 20 divisors (see below), whose sum is σ = 48890420148780. Its totient is φ = 10814470816128.

The previous prime is 23431353435121. The next prime is 23431353435199. The reversal of 23431353435152 is 25153435313432.

It can be written as a sum of positive squares in 2 ways, for example, as 11445798650896 + 11985554784256 = 3383164^2 + 3462016^2 .

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, 56325368627 + ... + 56325369042.

It is an arithmetic number, because the mean of its divisors is an integer number (2444521007439).

Almost surely, 2^{23431353435152} is an apocalyptic number.

It is an amenable number.

23431353435152 is an abundant number, since it is smaller than the sum of its proper divisors (25459066713628).

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

23431353435152 is a wasteful number, since it uses less digits than its factorization.

23431353435152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112650737690 (or 112650737684 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 44.

Adding to 23431353435152 its reverse (25153435313432), we get a palindrome (48584788748584).

The spelling of 23431353435152 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred fifty-three million, four hundred thirty-five thousand, one hundred fifty-two".