34130203523 has 6 divisors (see below), whose sum is σ = 36957557844. Its totient is φ = 31504803096.

The previous prime is 34130203489. The next prime is 34130203543. The reversal of 34130203523 is 32530203143.

It is a happy number.

It is not a de Polignac number, because 34130203523 - 2⁸ = 34130203267 is a prime.

It is a super-2 number, since 2×34130203523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34130203492 and 34130203501.

It is not an unprimeable number, because it can be changed into a prime (34130203543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100976765 + ... + 100977102.

It is an arithmetic number, because the mean of its divisors is an integer number (6159592974).

Almost surely, 2^34130203523 is an apocalyptic number.

34130203523 is a deficient number, since it is larger than the sum of its proper divisors (2827354321).

34130203523 is a wasteful number, since it uses less digits than its factorization.

34130203523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201953893 (or 201953880 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 34130203523 its reverse (32530203143), we get a palindrome (66660406666).

The spelling of 34130203523 in words is "thirty-four billion, one hundred thirty million, two hundred three thousand, five hundred twenty-three".