23211242777706 has 48 divisors (see below), whose sum is σ = 49316150051136. Its totient is φ = 7281619093504.

The previous prime is 23211242777687. The next prime is 23211242777717. The reversal of 23211242777706 is 60777724211232.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 38275450 + ... + 38877146.

It is an arithmetic number, because the mean of its divisors is an integer number (1027419792732).

Almost surely, 2^{23211242777706} is an apocalyptic number.

23211242777706 is an abundant number, since it is smaller than the sum of its proper divisors (26104907273430).

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

23211242777706 is a wasteful number, since it uses less digits than its factorization.

23211242777706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623983 (or 623966 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 51.

Adding to 23211242777706 its reverse (60777724211232), we get a palindrome (83988966988938).

The spelling of 23211242777706 in words is "twenty-three trillion, two hundred eleven billion, two hundred forty-two million, seven hundred seventy-seven thousand, seven hundred six".