23101525251212 has 24 divisors (see below), whose sum is σ = 41368407884496. Its totient is φ = 11281987418688.

The previous prime is 23101525251193. The next prime is 23101525251227. The reversal of 23101525251212 is 21215252510132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12388898 + ... + 14131094.

It is an arithmetic number, because the mean of its divisors is an integer number (1723683661854).

Almost surely, 2^{23101525251212} is an apocalyptic number.

It is an amenable number.

23101525251212 is a deficient number, since it is larger than the sum of its proper divisors (18266882633284).

23101525251212 is a wasteful number, since it uses less digits than its factorization.

23101525251212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819337 (or 1819335 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 23101525251212 its reverse (21215252510132), we get a palindrome (44316777761344).

The spelling of 23101525251212 in words is "twenty-three trillion, one hundred one billion, five hundred twenty-five million, two hundred fifty-one thousand, two hundred twelve".