140342243223331 has 8 divisors (see below), whose sum is σ = 143615636244080. Its totient is φ = 137069287471872.

The previous prime is 140342243223307. The next prime is 140342243223419. The reversal of 140342243223331 is 133322342243041.

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

It is a cyclic number.

It is not a de Polignac number, because 140342243223331 - 2¹¹ = 140342243221283 is a prime.

It is a super-2 number, since 2×140342243223331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140342243283331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108667890 + ... + 109951783.

It is an arithmetic number, because the mean of its divisors is an integer number (17951954530510).

Almost surely, 2^{140342243223331} is an apocalyptic number.

140342243223331 is a deficient number, since it is larger than the sum of its proper divisors (3273393020749).

140342243223331 is a wasteful number, since it uses less digits than its factorization.

140342243223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218634645.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 140342243223331 its reverse (133322342243041), we get a palindrome (273664585466372).

The spelling of 140342243223331 in words is "one hundred forty trillion, three hundred forty-two billion, two hundred forty-three million, two hundred twenty-three thousand, three hundred thirty-one".