23431621106116 has 24 divisors (see below), whose sum is σ = 41430341453760. Its totient is φ = 11594957556000.

The previous prime is 23431621106051. The next prime is 23431621106161. The reversal of 23431621106116 is 61160112613432.

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, 71945470 + ... + 72270421.

It is an arithmetic number, because the mean of its divisors is an integer number (1726264227240).

Almost surely, 2^{23431621106116} is an apocalyptic number.

It is an amenable number.

23431621106116 is a deficient number, since it is larger than the sum of its proper divisors (17998720347644).

23431621106116 is a wasteful number, since it uses less digits than its factorization.

23431621106116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144216315 (or 144216313 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 23431621106116 its reverse (61160112613432), we get a palindrome (84591733719548).

The spelling of 23431621106116 in words is "twenty-three trillion, four hundred thirty-one billion, six hundred twenty-one million, one hundred six thousand, one hundred sixteen".