23465236032161 has 16 divisors (see below), whose sum is σ = 29255502302208. Its totient is φ = 18284510072400.

The previous prime is 23465236032151. The next prime is 23465236032239. The reversal of 23465236032161 is 16123063256432.

It is a happy number.

It is not a de Polignac number, because 23465236032161 - 2¹⁰ = 23465236031137 is a prime.

It is a super-2 number, since 2×23465236032161² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23465236032101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18209906 + ... + 19455876.

It is an arithmetic number, because the mean of its divisors is an integer number (1828468893888).

Almost surely, 2^{23465236032161} is an apocalyptic number.

It is an amenable number.

23465236032161 is a deficient number, since it is larger than the sum of its proper divisors (5790266270047).

23465236032161 is a wasteful number, since it uses less digits than its factorization.

23465236032161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490572.

The product of its (nonzero) digits is 933120, while the sum is 44.

Adding to 23465236032161 its reverse (16123063256432), we get a palindrome (39588299288593).

The spelling of 23465236032161 in words is "twenty-three trillion, four hundred sixty-five billion, two hundred thirty-six million, thirty-two thousand, one hundred sixty-one".