342251440031 has 2 divisors, whose sum is σ = 342251440032. Its totient is φ = 342251440030.

The previous prime is 342251439953. The next prime is 342251440049. The reversal of 342251440031 is 130044152243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342251440031 - 2¹⁰ = 342251439007 is a prime.

It is a super-2 number, since 2×342251440031² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 342251439976 and 342251440003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342251440061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171125720015 + 171125720016.

It is an arithmetic number, because the mean of its divisors is an integer number (171125720016).

Almost surely, 2^342251440031 is an apocalyptic number.

342251440031 is a deficient number, since it is larger than the sum of its proper divisors (1).

342251440031 is an equidigital number, since it uses as much as digits as its factorization.

342251440031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 342251440031 its reverse (130044152243), we get a palindrome (472295592274).

The spelling of 342251440031 in words is "three hundred forty-two billion, two hundred fifty-one million, four hundred forty thousand, thirty-one".