2431213020445 has 16 divisors (see below), whose sum is σ = 3183979684608. Its totient is φ = 1767432245440.

The previous prime is 2431213020443. The next prime is 2431213020461. The reversal of 2431213020445 is 5440203121342.

2431213020445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431213020445 - 2¹ = 2431213020443 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 (2431213020443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8897674 + ... + 9166843.

It is an arithmetic number, because the mean of its divisors is an integer number (198998730288).

Almost surely, 2^{2431213020445} is an apocalyptic number.

It is an amenable number.

2431213020445 is a deficient number, since it is larger than the sum of its proper divisors (752766664163).

2431213020445 is a wasteful number, since it uses less digits than its factorization.

2431213020445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066980.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2431213020445 its reverse (5440203121342), we get a palindrome (7871416141787).

The spelling of 2431213020445 in words is "two trillion, four hundred thirty-one billion, two hundred thirteen million, twenty thousand, four hundred forty-five".