140233232401309 has 2 divisors, whose sum is σ = 140233232401310. Its totient is φ = 140233232401308.

The previous prime is 140233232401219. The next prime is 140233232401391. The reversal of 140233232401309 is 903104232332041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139710390607225 + 522841794084 = 11819915^2 + 723078^2 .

It is a cyclic number.

It is not a de Polignac number, because 140233232401309 - 2¹¹ = 140233232399261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140233272401309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70116616200654 + 70116616200655.

It is an arithmetic number, because the mean of its divisors is an integer number (70116616200655).

Almost surely, 2^{140233232401309} is an apocalyptic number.

It is an amenable number.

140233232401309 is a deficient number, since it is larger than the sum of its proper divisors (1).

140233232401309 is an equidigital number, since it uses as much as digits as its factorization.

140233232401309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 140233232401309 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred thirty-two million, four hundred one thousand, three hundred nine".