140233221231401 has 2 divisors, whose sum is σ = 140233221231402. Its totient is φ = 140233221231400.

The previous prime is 140233221231379. The next prime is 140233221231427. The reversal of 140233221231401 is 104132122332041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134177935590400 + 6055285641001 = 11583520^2 + 2460749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140233221231401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140233221236401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116610615700 + 70116610615701.

It is an arithmetic number, because the mean of its divisors is an integer number (70116610615701).

Almost surely, 2^{140233221231401} is an apocalyptic number.

It is an amenable number.

140233221231401 is a deficient number, since it is larger than the sum of its proper divisors (1).

140233221231401 is an equidigital number, since it uses as much as digits as its factorization.

140233221231401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140233221231401 its reverse (104132122332041), we get a palindrome (244365343563442).

The spelling of 140233221231401 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred twenty-one million, two hundred thirty-one thousand, four hundred one".