342233331731 has 2 divisors, whose sum is σ = 342233331732. Its totient is φ = 342233331730.

The previous prime is 342233331709. The next prime is 342233331743. The reversal of 342233331731 is 137133332243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342233331731 is a prime.

It is a super-2 number, since 2×342233331731² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342233331691 and 342233331700.

It is not a weakly prime, because it can be changed into another prime (342233331331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171116665865 + 171116665866.

It is an arithmetic number, because the mean of its divisors is an integer number (171116665866).

Almost surely, 2^342233331731 is an apocalyptic number.

342233331731 is a deficient number, since it is larger than the sum of its proper divisors (1).

342233331731 is an equidigital number, since it uses as much as digits as its factorization.

342233331731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 35.

Adding to 342233331731 its reverse (137133332243), we get a palindrome (479366663974).

The spelling of 342233331731 in words is "three hundred forty-two billion, two hundred thirty-three million, three hundred thirty-one thousand, seven hundred thirty-one".