11431323202 has 8 divisors (see below), whose sum is σ = 18465983676. Its totient is φ = 5275995312.

The previous prime is 11431323193. The next prime is 11431323217. The reversal of 11431323202 is 20232313411.

It can be written as a sum of positive squares in 2 ways, for example, as 11246390401 + 184932801 = 106049^2 + 13599^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219833113 + ... + 219833164.

Almost surely, 2^11431323202 is an apocalyptic number.

11431323202 is a deficient number, since it is larger than the sum of its proper divisors (7034660474).

11431323202 is a wasteful number, since it uses less digits than its factorization.

11431323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439666292.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11431323202 its reverse (20232313411), we get a palindrome (31663636613).

The spelling of 11431323202 in words is "eleven billion, four hundred thirty-one million, three hundred twenty-three thousand, two hundred two".