23161323065262 has 32 divisors (see below), whose sum is σ = 47567415636384. Its totient is φ = 7515589017600.

The previous prime is 23161323065239. The next prime is 23161323065273. The reversal of 23161323065262 is 26256032316132.

It is a super-2 number, since 2×23161323065262² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326161939 + ... + 326232942.

It is an arithmetic number, because the mean of its divisors is an integer number (1486481738637).

Almost surely, 2^{23161323065262} is an apocalyptic number.

23161323065262 is an abundant number, since it is smaller than the sum of its proper divisors (24406092571122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23161323065262 is a wasteful number, since it uses less digits than its factorization.

23161323065262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652395044.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 23161323065262 in words is "twenty-three trillion, one hundred sixty-one billion, three hundred twenty-three million, sixty-five thousand, two hundred sixty-two".