34131343531 has 2 divisors, whose sum is σ = 34131343532. Its totient is φ = 34131343530.

The previous prime is 34131343471. The next prime is 34131343541. The reversal of 34131343531 is 13534313143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34131343531 - 2⁹ = 34131343019 is a prime.

It is a super-2 number, since 2×34131343531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34131343493 and 34131343502.

It is not a weakly prime, because it can be changed into another prime (34131343541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065671765 + 17065671766.

It is an arithmetic number, because the mean of its divisors is an integer number (17065671766).

Almost surely, 2^34131343531 is an apocalyptic number.

34131343531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131343531 is an equidigital number, since it uses as much as digits as its factorization.

34131343531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

Adding to 34131343531 its reverse (13534313143), we get a palindrome (47665656674).

The spelling of 34131343531 in words is "thirty-four billion, one hundred thirty-one million, three hundred forty-three thousand, five hundred thirty-one".