20240131241213 has 32 divisors (see below), whose sum is σ = 23272364586240. Its totient is φ = 17446882360320.

The previous prime is 20240131241147. The next prime is 20240131241237. The reversal of 20240131241213 is 31214213104202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20240131241213 - 2¹⁸ = 20240130979069 is a prime.

It is a super-2 number, since 2×20240131241213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240131241413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84355931 + ... + 84595527.

It is an arithmetic number, because the mean of its divisors is an integer number (727261393320).

Almost surely, 2^{20240131241213} is an apocalyptic number.

It is an amenable number.

20240131241213 is a deficient number, since it is larger than the sum of its proper divisors (3032233345027).

20240131241213 is a wasteful number, since it uses less digits than its factorization.

20240131241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244517.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20240131241213 its reverse (31214213104202), we get a palindrome (51454344345415).

The spelling of 20240131241213 in words is "twenty trillion, two hundred forty billion, one hundred thirty-one million, two hundred forty-one thousand, two hundred thirteen".