23402321212012 has 48 divisors (see below), whose sum is σ = 41983414502400. Its totient is φ = 11410392905280.

The previous prime is 23402321212001. The next prime is 23402321212069. The reversal of 23402321212012 is 21021212320432.

It is a super-2 number, since 2×23402321212012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38439493 + ... + 39043555.

It is an arithmetic number, because the mean of its divisors is an integer number (874654468800).

Almost surely, 2^{23402321212012} is an apocalyptic number.

It is an amenable number.

23402321212012 is a deficient number, since it is larger than the sum of its proper divisors (18581093290388).

23402321212012 is a wasteful number, since it uses less digits than its factorization.

23402321212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605446 (or 605444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23402321212012 its reverse (21021212320432), we get a palindrome (44423533532444).

The spelling of 23402321212012 in words is "twenty-three trillion, four hundred two billion, three hundred twenty-one million, two hundred twelve thousand, twelve".