2031221010413 has 32 divisors (see below), whose sum is σ = 2350583021568. Its totient is φ = 1719253512000.

The previous prime is 2031221010367. The next prime is 2031221010419. The reversal of 2031221010413 is 3140101221302.

It is not a de Polignac number, because 2031221010413 - 2⁶ = 2031221010349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031221010419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620976968 + ... + 620980238.

It is an arithmetic number, because the mean of its divisors is an integer number (73455719424).

Almost surely, 2^{2031221010413} is an apocalyptic number.

It is an amenable number.

2031221010413 is a deficient number, since it is larger than the sum of its proper divisors (319362011155).

2031221010413 is a wasteful number, since it uses less digits than its factorization.

2031221010413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2031221010413 its reverse (3140101221302), we get a palindrome (5171322231715).

The spelling of 2031221010413 in words is "two trillion, thirty-one billion, two hundred twenty-one million, ten thousand, four hundred thirteen".