201323231302112 has 24 divisors (see below), whose sum is σ = 410022529270200. Its totient is φ = 97190525455744.

The previous prime is 201323231302103. The next prime is 201323231302121. The reversal of 201323231302112 is 211203132323102.

It is an interprime number because it is at equal distance from previous prime (201323231302103) and next prime (201323231302121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108471567662 + ... + 108471569517.

It is an arithmetic number, because the mean of its divisors is an integer number (17084272052925).

Almost surely, 2^{201323231302112} is an apocalyptic number.

It is an amenable number.

201323231302112 is an abundant number, since it is smaller than the sum of its proper divisors (208699297968088).

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

201323231302112 is a wasteful number, since it uses less digits than its factorization.

201323231302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216943137218 (or 216943137210 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 201323231302112 its reverse (211203132323102), we get a palindrome (412526363625214).

The spelling of 201323231302112 in words is "two hundred one trillion, three hundred twenty-three billion, two hundred thirty-one million, three hundred two thousand, one hundred twelve".