23213672354745 has 24 divisors (see below), whose sum is σ = 40366411630272. Its totient is φ = 12340816164000.

The previous prime is 23213672354693. The next prime is 23213672354767. The reversal of 23213672354745 is 54745327631232.

23213672354745 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 36 + 7 + 23 + 547 + 45 = 666.

It is not a de Polignac number, because 23213672354745 - 2¹¹ = 23213672352697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213672354691 and 23213672354700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829341931 + ... + 829369920.

It is an arithmetic number, because the mean of its divisors is an integer number (1681933817928).

Almost surely, 2^{23213672354745} is an apocalyptic number.

It is an amenable number.

23213672354745 is a deficient number, since it is larger than the sum of its proper divisors (17152739275527).

23213672354745 is a wasteful number, since it uses less digits than its factorization.

23213672354745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658712173 (or 1658712170 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 54.

Adding to 23213672354745 its reverse (54745327631232), we get a palindrome (77958999985977).

The spelling of 23213672354745 in words is "twenty-three trillion, two hundred thirteen billion, six hundred seventy-two million, three hundred fifty-four thousand, seven hundred forty-five".