1231131420314 has 16 divisors (see below), whose sum is σ = 1859070894336. Its totient is φ = 611441754000.

The previous prime is 1231131420301. The next prime is 1231131420373. The reversal of 1231131420314 is 4130241311321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921944 + ... + 4224204.

It is an arithmetic number, because the mean of its divisors is an integer number (116191930896).

Almost surely, 2^{1231131420314} is an apocalyptic number.

1231131420314 is a deficient number, since it is larger than the sum of its proper divisors (627939474022).

1231131420314 is a wasteful number, since it uses less digits than its factorization.

1231131420314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315901.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1231131420314 its reverse (4130241311321), we get a palindrome (5361372731635).

The spelling of 1231131420314 in words is "one trillion, two hundred thirty-one billion, one hundred thirty-one million, four hundred twenty thousand, three hundred fourteen".