2131343231410 has 8 divisors (see below), whose sum is σ = 3836417816556. Its totient is φ = 852537292560.

The previous prime is 2131343231377. The next prime is 2131343231411. The reversal of 2131343231410 is 141323431312.

It can be written as a sum of positive squares in 2 ways, for example, as 1766796565681 + 364546665729 = 1329209^2 + 603777^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2131343231411) 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 3 ways as a sum of consecutive naturals, for example, 106567161561 + ... + 106567161580.

Almost surely, 2^{2131343231410} is an apocalyptic number.

2131343231410 is a deficient number, since it is larger than the sum of its proper divisors (1705074585146).

2131343231410 is a wasteful number, since it uses less digits than its factorization.

2131343231410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213134323148.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2131343231410 its reverse (141323431312), we get a palindrome (2272666662722).

The spelling of 2131343231410 in words is "two trillion, one hundred thirty-one billion, three hundred forty-three million, two hundred thirty-one thousand, four hundred ten".