23000909777812 has 12 divisors (see below), whose sum is σ = 40267333854580. Its totient is φ = 11495957247936.

The previous prime is 23000909777803. The next prime is 23000909777837. The reversal of 23000909777812 is 21877790900032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12082603808016 + 10918305969796 = 3476004^2 + 3304286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124398737 + ... + 1124419192.

Almost surely, 2^{23000909777812} is an apocalyptic number.

It is an amenable number.

23000909777812 is a deficient number, since it is larger than the sum of its proper divisors (17266424076768).

23000909777812 is a wasteful number, since it uses less digits than its factorization.

23000909777812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248820490 (or 2248820488 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 23000909777812 in words is "twenty-three trillion, nine hundred nine million, seven hundred seventy-seven thousand, eight hundred twelve".