140332123031 has 2 divisors, whose sum is σ = 140332123032. Its totient is φ = 140332123030.

The previous prime is 140332122947. The next prime is 140332123117. The reversal of 140332123031 is 130321233041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140332123031 is a prime.

It is a super-2 number, since 2×140332123031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140332122988 and 140332123006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140332123231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70166061515 + 70166061516.

It is an arithmetic number, because the mean of its divisors is an integer number (70166061516).

Almost surely, 2^140332123031 is an apocalyptic number.

140332123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

140332123031 is an equidigital number, since it uses as much as digits as its factorization.

140332123031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 140332123031 its reverse (130321233041), we get a palindrome (270653356072).

The spelling of 140332123031 in words is "one hundred forty billion, three hundred thirty-two million, one hundred twenty-three thousand, thirty-one".