1213022131341 has 8 divisors (see below), whose sum is σ = 1687682965440. Its totient is φ = 773521359072.

The previous prime is 1213022131339. The next prime is 1213022131361. The reversal of 1213022131341 is 1431312203121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213022131341 - 2¹ = 1213022131339 is a prime.

It is a super-2 number, since 2×1213022131341² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213022131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8790015376 + ... + 8790015513.

It is an arithmetic number, because the mean of its divisors is an integer number (210960370680).

Almost surely, 2^{1213022131341} is an apocalyptic number.

It is an amenable number.

1213022131341 is a deficient number, since it is larger than the sum of its proper divisors (474660834099).

1213022131341 is a wasteful number, since it uses less digits than its factorization.

1213022131341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580030915.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1213022131341 its reverse (1431312203121), we get a palindrome (2644334334462).

The spelling of 1213022131341 in words is "one trillion, two hundred thirteen billion, twenty-two million, one hundred thirty-one thousand, three hundred forty-one".