140323242341 has 4 divisors (see below), whose sum is σ = 148577550732. Its totient is φ = 132068933952.

The previous prime is 140323242263. The next prime is 140323242349. The reversal of 140323242341 is 143242323041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126885564100 + 13437678241 = 356210^2 + 115921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140323242341 is a prime.

It is a super-2 number, since 2×140323242341² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140323242349) 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, 4127154170 + ... + 4127154203.

It is an arithmetic number, because the mean of its divisors is an integer number (37144387683).

Almost surely, 2^140323242341 is an apocalyptic number.

It is an amenable number.

140323242341 is a deficient number, since it is larger than the sum of its proper divisors (8254308391).

140323242341 is an equidigital number, since it uses as much as digits as its factorization.

140323242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254308390.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140323242341 its reverse (143242323041), we get a palindrome (283565565382).

The spelling of 140323242341 in words is "one hundred forty billion, three hundred twenty-three million, two hundred forty-two thousand, three hundred forty-one".