33420231010432 has 64 divisors (see below), whose sum is σ = 76422978820800. Its totient is φ = 14260410399744.

The previous prime is 33420231010421. The next prime is 33420231010457. The reversal of 33420231010432 is 23401013202433.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33420231010432² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 33420231010432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81234478 + ... + 81644845.

It is an arithmetic number, because the mean of its divisors is an integer number (1194109044075).

Almost surely, 2^{33420231010432} is an apocalyptic number.

33420231010432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33420231010432 is an abundant number, since it is smaller than the sum of its proper divisors (43002747810368).

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

33420231010432 is a wasteful number, since it uses less digits than its factorization.

33420231010432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162879573 (or 162879561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33420231010432 its reverse (23401013202433), we get a palindrome (56821244212865).

The spelling of 33420231010432 in words is "thirty-three trillion, four hundred twenty billion, two hundred thirty-one million, ten thousand, four hundred thirty-two".