231311140414 has 8 divisors (see below), whose sum is σ = 346972043808. Its totient is φ = 115653792480.

The previous prime is 231311140387. The next prime is 231311140447. The reversal of 231311140414 is 414041113132.

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

It is a congruent number.

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, 719787 + ... + 990310.

It is an arithmetic number, because the mean of its divisors is an integer number (43371505476).

Almost surely, 2^231311140414 is an apocalyptic number.

231311140414 is a deficient number, since it is larger than the sum of its proper divisors (115660903394).

231311140414 is a wasteful number, since it uses less digits than its factorization.

231311140414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777730.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 231311140414 its reverse (414041113132), we get a palindrome (645352253546).

The spelling of 231311140414 in words is "two hundred thirty-one billion, three hundred eleven million, one hundred forty thousand, four hundred fourteen".