140304110331311 has 4 divisors (see below), whose sum is σ = 146404289041392. Its totient is φ = 134203931621232.

The previous prime is 140304110331289. The next prime is 140304110331323. The reversal of 140304110331311 is 113133011403041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140304110331311 - 2²² = 140304106137007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140304110331361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050089355006 + ... + 3050089355051.

It is an arithmetic number, because the mean of its divisors is an integer number (36601072260348).

Almost surely, 2^{140304110331311} is an apocalyptic number.

140304110331311 is a deficient number, since it is larger than the sum of its proper divisors (6100178710081).

140304110331311 is an equidigital number, since it uses as much as digits as its factorization.

140304110331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100178710080.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 140304110331311 its reverse (113133011403041), we get a palindrome (253437121734352).

The spelling of 140304110331311 in words is "one hundred forty trillion, three hundred four billion, one hundred ten million, three hundred thirty-one thousand, three hundred eleven".