20312123311341 has 10 divisors (see below), whose sum is σ = 30342801489902. Its totient is φ = 13541415540840.

The previous prime is 20312123311339. The next prime is 20312123311367. The reversal of 20312123311341 is 14311332121302.

20312123311341 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 2 + 1 + 2 + 3 + 311 + 341 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19377912141225 + 934211170116 = 4402035^2 + 966546^2 .

It is not a de Polignac number, because 20312123311341 - 2¹ = 20312123311339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20312123311321) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 125383477150 + ... + 125383477311.

Almost surely, 2^{20312123311341} is an apocalyptic number.

It is an amenable number.

20312123311341 is a deficient number, since it is larger than the sum of its proper divisors (10030678178561).

20312123311341 is an equidigital number, since it uses as much as digits as its factorization.

20312123311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250766954473 (or 250766954464 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20312123311341 its reverse (14311332121302), we get a palindrome (34623455432643).

The spelling of 20312123311341 in words is "twenty trillion, three hundred twelve billion, one hundred twenty-three million, three hundred eleven thousand, three hundred forty-one".