140031333011 has 4 divisors (see below), whose sum is σ = 140036012400. Its totient is φ = 140026653624.

The previous prime is 140031332981. The next prime is 140031333017. The reversal of 140031333011 is 110333130041.

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 140031333011 - 2¹⁰ = 140031331987 is a prime.

It is a super-2 number, since 2×140031333011² (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 (140031333017) 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, 2294516 + ... + 2354753.

It is an arithmetic number, because the mean of its divisors is an integer number (35009003100).

Almost surely, 2^140031333011 is an apocalyptic number.

140031333011 is a deficient number, since it is larger than the sum of its proper divisors (4679389).

140031333011 is an equidigital number, since it uses as much as digits as its factorization.

140031333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679388.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 140031333011 its reverse (110333130041), we get a palindrome (250364463052).

The spelling of 140031333011 in words is "one hundred forty billion, thirty-one million, three hundred thirty-three thousand, eleven".