140242331113 has 4 divisors (see below), whose sum is σ = 148491880020. Its totient is φ = 131992782208.

The previous prime is 140242331059. The next prime is 140242331143. The reversal of 140242331113 is 311133242041.

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 45272349529 + 94969981584 = 212773^2 + 308172^2 .

It is a cyclic number.

It is not a de Polignac number, because 140242331113 - 2²¹ = 140240233961 is a prime.

It is a super-2 number, since 2×140242331113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140242331143) 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, 4124774428 + ... + 4124774461.

It is an arithmetic number, because the mean of its divisors is an integer number (37122970005).

Almost surely, 2^140242331113 is an apocalyptic number.

It is an amenable number.

140242331113 is a deficient number, since it is larger than the sum of its proper divisors (8249548907).

140242331113 is an equidigital number, since it uses as much as digits as its factorization.

140242331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249548906.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140242331113 its reverse (311133242041), we get a palindrome (451375573154).

The spelling of 140242331113 in words is "one hundred forty billion, two hundred forty-two million, three hundred thirty-one thousand, one hundred thirteen".