34013136523 has 2 divisors, whose sum is σ = 34013136524. Its totient is φ = 34013136522.

The previous prime is 34013136491. The next prime is 34013136601. The reversal of 34013136523 is 32563131043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34013136523 - 2⁵ = 34013136491 is a prime.

It is a super-2 number, since 2×34013136523² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34013136323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17006568261 + 17006568262.

It is an arithmetic number, because the mean of its divisors is an integer number (17006568262).

Almost surely, 2^34013136523 is an apocalyptic number.

34013136523 is a deficient number, since it is larger than the sum of its proper divisors (1).

34013136523 is an equidigital number, since it uses as much as digits as its factorization.

34013136523 is an odious number, because the sum of its binary digits is odd.

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

Adding to 34013136523 its reverse (32563131043), we get a palindrome (66576267566).

The spelling of 34013136523 in words is "thirty-four billion, thirteen million, one hundred thirty-six thousand, five hundred twenty-three".