2143013003331 has 4 divisors (see below), whose sum is σ = 2857350671112. Its totient is φ = 1428675335552.

The previous prime is 2143013003323. The next prime is 2143013003347. The reversal of 2143013003331 is 1333003103412.

It is a happy number.

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 2143013003331 - 2³ = 2143013003323 is a prime.

It is a super-2 number, since 2×2143013003331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143017003331) 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, 357168833886 + ... + 357168833891.

It is an arithmetic number, because the mean of its divisors is an integer number (714337667778).

Almost surely, 2^{2143013003331} is an apocalyptic number.

2143013003331 is a deficient number, since it is larger than the sum of its proper divisors (714337667781).

2143013003331 is an equidigital number, since it uses as much as digits as its factorization.

2143013003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714337667780.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2143013003331 its reverse (1333003103412), we get a palindrome (3476016106743).

The spelling of 2143013003331 in words is "two trillion, one hundred forty-three billion, thirteen million, three thousand, three hundred thirty-one".