140430131244331 has 2 divisors, whose sum is σ = 140430131244332. Its totient is φ = 140430131244330.

The previous prime is 140430131244323. The next prime is 140430131244397. The reversal of 140430131244331 is 133442131034041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140430131244331 - 2³ = 140430131244323 is a prime.

It is a super-2 number, since 2×140430131244331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140430131244031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215065622165 + 70215065622166.

It is an arithmetic number, because the mean of its divisors is an integer number (70215065622166).

Almost surely, 2^{140430131244331} is an apocalyptic number.

140430131244331 is a deficient number, since it is larger than the sum of its proper divisors (1).

140430131244331 is an equidigital number, since it uses as much as digits as its factorization.

140430131244331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 140430131244331 its reverse (133442131034041), we get a palindrome (273872262278372).

The spelling of 140430131244331 in words is "one hundred forty trillion, four hundred thirty billion, one hundred thirty-one million, two hundred forty-four thousand, three hundred thirty-one".