23505712296361 has 3 divisors (see below), whose sum is σ = 23505717144631. Its totient is φ = 23505707448092.

The previous prime is 23505712296329. The next prime is 23505712296373. The reversal of 23505712296361 is 16369221750532.

The square root of 23505712296361 is 4848269.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5099381428761 + 18406330867600 = 2258181^2 + 4290260^2 .

It is not a de Polignac number, because 23505712296361 - 2⁵ = 23505712296329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23505712296299 and 23505712296308.

It is not an unprimeable number, because it can be changed into a prime (23505712296161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2424135 + ... + 7272403.

Almost surely, 2^{23505712296361} is an apocalyptic number.

23505712296361 is the 4848269-th square number.

23505712296361 is the 2424135-th centered octagonal number.

It is an amenable number.

23505712296361 is a deficient number, since it is larger than the sum of its proper divisors (4848270).

23505712296361 is an frugal number, since it uses more digits than its factorization.

23505712296361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696538 (or 4848269 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 23505712296361 in words is "twenty-three trillion, five hundred five billion, seven hundred twelve million, two hundred ninety-six thousand, three hundred sixty-one".