10520430423435 has 12 divisors (see below), whose sum is σ = 18235412734032. Its totient is φ = 5610896225808.

The previous prime is 10520430423431. The next prime is 10520430423457. The reversal of 10520430423435 is 53432403402501.

10520430423435 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 0 + 4 + 304 + 2 + 343 + 5 = 666.

It is not a de Polignac number, because 10520430423435 - 2² = 10520430423431 is a prime.

It is a super-2 number, since 2×10520430423435² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520430423435.

It is not an unprimeable number, because it can be changed into a prime (10520430423431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116893671327 + ... + 116893671416.

It is an arithmetic number, because the mean of its divisors is an integer number (1519617727836).

Almost surely, 2^{10520430423435} is an apocalyptic number.

10520430423435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10520430423435 is a deficient number, since it is larger than the sum of its proper divisors (7714982310597).

10520430423435 is a wasteful number, since it uses less digits than its factorization.

10520430423435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233787342754 (or 233787342751 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 10520430423435 its reverse (53432403402501), we get a palindrome (63952833825936).

The spelling of 10520430423435 in words is "ten trillion, five hundred twenty billion, four hundred thirty million, four hundred twenty-three thousand, four hundred thirty-five".