20130332104435 has 64 divisors (see below), whose sum is σ = 28248791961600. Its totient is φ = 13486084139520.

The previous prime is 20130332104427. The next prime is 20130332104447. The reversal of 20130332104435 is 53440123303102.

It is a happy number.

It is not a de Polignac number, because 20130332104435 - 2³ = 20130332104427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20130332104397 and 20130332104406.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 498786277 + ... + 498826633.

It is an arithmetic number, because the mean of its divisors is an integer number (441387374400).

Almost surely, 2^{20130332104435} is an apocalyptic number.

20130332104435 is a deficient number, since it is larger than the sum of its proper divisors (8118459857165).

20130332104435 is a wasteful number, since it uses less digits than its factorization.

20130332104435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41996.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 20130332104435 its reverse (53440123303102), we get a palindrome (73570455407537).

The spelling of 20130332104435 in words is "twenty trillion, one hundred thirty billion, three hundred thirty-two million, one hundred four thousand, four hundred thirty-five".