23431541453252 has 6 divisors (see below), whose sum is σ = 41005197543198. Its totient is φ = 11715770726624.

The previous prime is 23431541453249. The next prime is 23431541453267. The reversal of 23431541453252 is 25235414513432.

It can be written as a sum of positive squares in only one way, i.e., 21782233116736 + 1649308336516 = 4667144^2 + 1284254^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928942681653 + ... + 2928942681660.

It is an arithmetic number, because the mean of its divisors is an integer number (6834199590533).

Almost surely, 2^{23431541453252} is an apocalyptic number.

It is an amenable number.

23431541453252 is a deficient number, since it is larger than the sum of its proper divisors (17573656089946).

23431541453252 is a wasteful number, since it uses less digits than its factorization.

23431541453252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857885363317 (or 5857885363315 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

Adding to 23431541453252 its reverse (25235414513432), we get a palindrome (48666955966684).

The spelling of 23431541453252 in words is "twenty-three trillion, four hundred thirty-one billion, five hundred forty-one million, four hundred fifty-three thousand, two hundred fifty-two".