23433431774481 has 27 divisors (see below), whose sum is σ = 34262776848027. Its totient is φ = 15433273621440.

The previous prime is 23433431774461. The next prime is 23433431774507. The reversal of 23433431774481 is 18447713433432.

The square root of 23433431774481 is 4840809.

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

23433431774481 is a `hidden beast` number, since 2 + 3 + 43 + 3 + 43 + 17 + 74 + 481 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5430722212881 + 18002709561600 = 2330391^2 + 4242960^2 .

It is not a de Polignac number, because 23433431774481 - 2⁵ = 23433431774449 is a prime.

It is a super-2 number, since 2×23433431774481² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23433431774461) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1205351721 + ... + 1205371161.

Almost surely, 2^{23433431774481} is an apocalyptic number.

23433431774481 is the 4840809-th square number.

23433431774481 is the 2420405-th centered octagonal number.

It is an amenable number.

23433431774481 is a deficient number, since it is larger than the sum of its proper divisors (10829345073546).

23433431774481 is an frugal number, since it uses more digits than its factorization.

23433431774481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39054 (or 19527 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 23433431774481 in words is "twenty-three trillion, four hundred thirty-three billion, four hundred thirty-one million, seven hundred seventy-four thousand, four hundred eighty-one".