20002140431013 has 16 divisors (see below), whose sum is σ = 29332107737856. Its totient is φ = 12047115675840.

The previous prime is 20002140431011. The next prime is 20002140431017. The reversal of 20002140431013 is 31013404120002.

It is not a de Polignac number, because 20002140431013 - 2¹ = 20002140431011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002140431011) 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, 5456119398 + ... + 5456123063.

It is an arithmetic number, because the mean of its divisors is an integer number (1833256733616).

Almost surely, 2^{20002140431013} is an apocalyptic number.

It is an amenable number.

20002140431013 is a deficient number, since it is larger than the sum of its proper divisors (9329967306843).

20002140431013 is a wasteful number, since it uses less digits than its factorization.

20002140431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912242524.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20002140431013 its reverse (31013404120002), we get a palindrome (51015544551015).

The spelling of 20002140431013 in words is "twenty trillion, two billion, one hundred forty million, four hundred thirty-one thousand, thirteen".