140310230201 has 16 divisors (see below), whose sum is σ = 149209205904. Its totient is φ = 131484155904.

The previous prime is 140310230191. The next prime is 140310230219. The reversal of 140310230201 is 102032013041.

It can be written as a sum of positive squares in 8 ways, for example, as 19415635600 + 120894594601 = 139340^2 + 347699^2 .

It is not a de Polignac number, because 140310230201 - 2¹⁰ = 140310229177 is a prime.

It is a super-2 number, since 2×140310230201² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140310230201.

It is not an unprimeable number, because it can be changed into a prime (140310236201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3868985 + ... + 3905081.

It is an arithmetic number, because the mean of its divisors is an integer number (9325575369).

Almost surely, 2^140310230201 is an apocalyptic number.

It is an amenable number.

140310230201 is a deficient number, since it is larger than the sum of its proper divisors (8898975703).

140310230201 is a wasteful number, since it uses less digits than its factorization.

140310230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37100.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 140310230201 its reverse (102032013041), we get a palindrome (242342243242).

The spelling of 140310230201 in words is "one hundred forty billion, three hundred ten million, two hundred thirty thousand, two hundred one".