342133031 has 2 divisors, whose sum is σ = 342133032. Its totient is φ = 342133030.

The previous prime is 342133013. The next prime is 342133037. The reversal of 342133031 is 130331243.

Together with previous prime (342133013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342133031 - 2¹⁸ = 341870887 is a prime.

It is a super-3 number, since 3×342133031³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 342132994 and 342133012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342133037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171066515 + 171066516.

It is an arithmetic number, because the mean of its divisors is an integer number (171066516).

Almost surely, 2^342133031 is an apocalyptic number.

342133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

342133031 is an equidigital number, since it uses as much as digits as its factorization.

342133031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 342133031 is about 18496.8384055222. The cubic root of 342133031 is about 699.4097275649.

Adding to 342133031 its reverse (130331243), we get a palindrome (472464274).

The spelling of 342133031 in words is "three hundred forty-two million, one hundred thirty-three thousand, thirty-one".