32033143421 has 32 divisors (see below), whose sum is σ = 34839479808. Its totient is φ = 29396252160.

The previous prime is 32033143411. The next prime is 32033143447. The reversal of 32033143421 is 12434133023.

It is not a de Polignac number, because 32033143421 - 2⁶ = 32033143357 is a prime.

It is a super-2 number, since 2×32033143421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32033143411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5915111 + ... + 5920523.

It is an arithmetic number, because the mean of its divisors is an integer number (1088733744).

Almost surely, 2^32033143421 is an apocalyptic number.

It is an amenable number.

32033143421 is a deficient number, since it is larger than the sum of its proper divisors (2806336387).

32033143421 is a wasteful number, since it uses less digits than its factorization.

32033143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32033143421 its reverse (12434133023), we get a palindrome (44467276444).

The spelling of 32033143421 in words is "thirty-two billion, thirty-three million, one hundred forty-three thousand, four hundred twenty-one".