2031442302143 has 4 divisors (see below), whose sum is σ = 2080989675408. Its totient is φ = 1981894928880.

The previous prime is 2031442302107. The next prime is 2031442302151. The reversal of 2031442302143 is 3412032441302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2031442302143 - 2¹² = 2031442298047 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 (2031442302193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24773686571 + ... + 24773686652.

It is an arithmetic number, because the mean of its divisors is an integer number (520247418852).

Almost surely, 2^{2031442302143} is an apocalyptic number.

2031442302143 is a deficient number, since it is larger than the sum of its proper divisors (49547373265).

2031442302143 is an equidigital number, since it uses as much as digits as its factorization.

2031442302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49547373264.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2031442302143 its reverse (3412032441302), we get a palindrome (5443474743445).

The spelling of 2031442302143 in words is "two trillion, thirty-one billion, four hundred forty-two million, three hundred two thousand, one hundred forty-three".