20130342333432 has 64 divisors (see below), whose sum is σ = 51643920535200. Its totient is φ = 6534947420160.

The previous prime is 20130342333427. The next prime is 20130342333463. The reversal of 20130342333432 is 23433324303102.

It is a super-2 number, since 2×20130342333432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20130342333393 and 20130342333402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17416963 + ... + 18536754.

Almost surely, 2^{20130342333432} is an apocalyptic number.

It is an amenable number.

20130342333432 is an abundant number, since it is smaller than the sum of its proper divisors (31513578201768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130342333432 is a wasteful number, since it uses less digits than its factorization.

20130342333432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35954336 (or 35954332 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 20130342333432 its reverse (23433324303102), we get a palindrome (43563666636534).

The spelling of 20130342333432 in words is "twenty trillion, one hundred thirty billion, three hundred forty-two million, three hundred thirty-three thousand, four hundred thirty-two".