140303500031 has 2 divisors, whose sum is σ = 140303500032. Its totient is φ = 140303500030.

The previous prime is 140303500021. The next prime is 140303500033. The reversal of 140303500031 is 130005303041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140303500031 - 2¹⁴ = 140303483647 is a prime.

It is a super-2 number, since 2×140303500031² (a number of 23 digits) contains 22 as substring.

Together with 140303500033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140303499976 and 140303500012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140303500033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70151750015 + 70151750016.

It is an arithmetic number, because the mean of its divisors is an integer number (70151750016).

Almost surely, 2^140303500031 is an apocalyptic number.

140303500031 is a deficient number, since it is larger than the sum of its proper divisors (1).

140303500031 is an equidigital number, since it uses as much as digits as its factorization.

140303500031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 140303500031 its reverse (130005303041), we get a palindrome (270308803072).

The spelling of 140303500031 in words is "one hundred forty billion, three hundred three million, five hundred thousand, thirty-one".