2142304303231 has 8 divisors (see below), whose sum is σ = 2180730883760. Its totient is φ = 2104067484288.

The previous prime is 2142304303219. The next prime is 2142304303313. The reversal of 2142304303231 is 1323034032412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142304303231 - 2⁵ = 2142304303199 is a prime.

It is a super-2 number, since 2×2142304303231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142304303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142304303331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47417616 + ... + 47462773.

It is an arithmetic number, because the mean of its divisors is an integer number (272591360470).

Almost surely, 2^{2142304303231} is an apocalyptic number.

2142304303231 is a deficient number, since it is larger than the sum of its proper divisors (38426580529).

2142304303231 is an equidigital number, since it uses as much as digits as its factorization.

2142304303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94880793.

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

Adding to 2142304303231 its reverse (1323034032412), we get a palindrome (3465338335643).

The spelling of 2142304303231 in words is "two trillion, one hundred forty-two billion, three hundred four million, three hundred three thousand, two hundred thirty-one".