2031434303140 has 48 divisors (see below), whose sum is σ = 4679543179584. Its totient is φ = 734622134400.

The previous prime is 2031434303123. The next prime is 2031434303147. The reversal of 2031434303140 is 413034341302.

It is a junction number, because it is equal to n+sod(n) for n = 2031434303099 and 2031434303108.

It is not an unprimeable number, because it can be changed into a prime (2031434303147) 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 15 ways as a sum of consecutive naturals, for example, 25467894 + ... + 25547533.

It is an arithmetic number, because the mean of its divisors is an integer number (97490482908).

Almost surely, 2^{2031434303140} is an apocalyptic number.

2031434303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031434303140 is an abundant number, since it is smaller than the sum of its proper divisors (2648108876444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031434303140 is a wasteful number, since it uses less digits than its factorization.

2031434303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51015628 (or 51015626 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2031434303140 its reverse (413034341302), we get a palindrome (2444468644442).

The spelling of 2031434303140 in words is "two trillion, thirty-one billion, four hundred thirty-four million, three hundred three thousand, one hundred forty".