32402434223 has 8 divisors (see below), whose sum is σ = 32888948256. Its totient is φ = 31916757600.

The previous prime is 32402434219. The next prime is 32402434237. The reversal of 32402434223 is 32243420423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32402434223 - 2² = 32402434219 is a prime.

It is a super-2 number, since 2×32402434223² (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 (32402434213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131168 + ... + 286373.

It is an arithmetic number, because the mean of its divisors is an integer number (4111118532).

Almost surely, 2^32402434223 is an apocalyptic number.

32402434223 is a deficient number, since it is larger than the sum of its proper divisors (486514033).

32402434223 is a wasteful number, since it uses less digits than its factorization.

32402434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418705.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 32402434223 its reverse (32243420423), we get a palindrome (64645854646).

The spelling of 32402434223 in words is "thirty-two billion, four hundred two million, four hundred thirty-four thousand, two hundred twenty-three".