342000043031 has 2 divisors, whose sum is σ = 342000043032. Its totient is φ = 342000043030.

The previous prime is 342000043003. The next prime is 342000043069. The reversal of 342000043031 is 130340000243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342000043031 - 2¹⁴ = 342000026647 is a prime.

It is a super-2 number, since 2×342000043031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342000042994 and 342000043012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342000043331) 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, 171000021515 + 171000021516.

It is an arithmetic number, because the mean of its divisors is an integer number (171000021516).

Almost surely, 2^342000043031 is an apocalyptic number.

342000043031 is a deficient number, since it is larger than the sum of its proper divisors (1).

342000043031 is an equidigital number, since it uses as much as digits as its factorization.

342000043031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 342000043031 its reverse (130340000243), we get a palindrome (472340043274).

The spelling of 342000043031 in words is "three hundred forty-two billion, forty-three thousand, thirty-one".