334312031 has 2 divisors, whose sum is σ = 334312032. Its totient is φ = 334312030.

The previous prime is 334312009. The next prime is 334312039. The reversal of 334312031 is 130213433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334312031 is a prime.

It is a super-2 number, since 2×334312031² = 223529068142689922, which 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 = 334311994 and 334312012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334312039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167156015 + 167156016.

It is an arithmetic number, because the mean of its divisors is an integer number (167156016).

Almost surely, 2^334312031 is an apocalyptic number.

334312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

334312031 is an equidigital number, since it uses as much as digits as its factorization.

334312031 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 334312031 is about 18284.2016779514. The cubic root of 334312031 is about 694.0392023577.

Adding to 334312031 its reverse (130213433), we get a palindrome (464525464).

The spelling of 334312031 in words is "three hundred thirty-four million, three hundred twelve thousand, thirty-one".