Adding to 1231321414 its reverse (4141231321), we get a palindrome (5372552735).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 21231321414 is an apocalyptic number.
1231321414 is a wasteful number, since it uses less digits than its factorization.
1231321414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141110.
The square root of 1231321414 is about 35090.1897116559. The cubic root of 1231321414 is about 1071.8248227484.
The spelling of 1231321414 in words is "one billion, two hundred thirty-one million, three hundred twenty-one thousand, four hundred fourteen".