32400432302431 has 2 divisors, whose sum is σ = 32400432302432. Its totient is φ = 32400432302430.

The previous prime is 32400432302401. The next prime is 32400432302473. The reversal of 32400432302431 is 13420323400423.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32400432302431 - 2¹³ = 32400432294239 is a prime.

It is a super-2 number, since 2×32400432302431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32400432302393 and 32400432302402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32400432302401) 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 as a sum of consecutive naturals, namely, 16200216151215 + 16200216151216.

It is an arithmetic number, because the mean of its divisors is an integer number (16200216151216).

Almost surely, 2^{32400432302431} is an apocalyptic number.

32400432302431 is a deficient number, since it is larger than the sum of its proper divisors (1).

32400432302431 is an equidigital number, since it uses as much as digits as its factorization.

32400432302431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 32400432302431 its reverse (13420323400423), we get a palindrome (45820755702854).

The spelling of 32400432302431 in words is "thirty-two trillion, four hundred billion, four hundred thirty-two million, three hundred two thousand, four hundred thirty-one".