140331202001 has 2 divisors, whose sum is σ = 140331202002. Its totient is φ = 140331202000.

The previous prime is 140331201973. The next prime is 140331202069. The reversal of 140331202001 is 100202133041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123676008976 + 16655193025 = 351676^2 + 129055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140331202001 is a prime.

It is not a weakly prime, because it can be changed into another prime (140331202601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70165601000 + 70165601001.

It is an arithmetic number, because the mean of its divisors is an integer number (70165601001).

Almost surely, 2^140331202001 is an apocalyptic number.

It is an amenable number.

140331202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

140331202001 is an equidigital number, since it uses as much as digits as its factorization.

140331202001 is an evil number, because the sum of its binary digits is even.

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

Adding to 140331202001 its reverse (100202133041), we get a palindrome (240533335042).

The spelling of 140331202001 in words is "one hundred forty billion, three hundred thirty-one million, two hundred two thousand, one".