2131143340223 has 8 divisors (see below), whose sum is σ = 2226035229600. Its totient is φ = 2037678396768.

The previous prime is 2131143340199. The next prime is 2131143340229. The reversal of 2131143340223 is 3220433411312.

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 2131143340223 - 2⁸ = 2131143339967 is a prime.

It is a super-3 number, since 3×2131143340223³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131143340229) 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, 356733428 + ... + 356739401.

It is an arithmetic number, because the mean of its divisors is an integer number (278254403700).

Almost surely, 2^{2131143340223} is an apocalyptic number.

2131143340223 is a deficient number, since it is larger than the sum of its proper divisors (94891889377).

2131143340223 is a wasteful number, since it uses less digits than its factorization.

2131143340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713472961.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2131143340223 its reverse (3220433411312), we get a palindrome (5351576751535).

The spelling of 2131143340223 in words is "two trillion, one hundred thirty-one billion, one hundred forty-three million, three hundred forty thousand, two hundred twenty-three".