23100121343012 has 96 divisors (see below), whose sum is σ = 50122964457216. Its totient is φ = 9088269004800.

The previous prime is 23100121342993. The next prime is 23100121343087. The reversal of 23100121343012 is 21034312100132.

It is a super-2 number, since 2×23100121343012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83018783 + ... + 83296569.

It is an arithmetic number, because the mean of its divisors is an integer number (522114213096).

Almost surely, 2^{23100121343012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23100121343012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25061482228608).

23100121343012 is an abundant number, since it is smaller than the sum of its proper divisors (27022843114204).

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

23100121343012 is a wasteful number, since it uses less digits than its factorization.

23100121343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282117 (or 282115 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23100121343012 its reverse (21034312100132), we get a palindrome (44134433443144).

The spelling of 23100121343012 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, three hundred forty-three thousand, twelve".