32430431401 has 4 divisors (see below), whose sum is σ = 32431570900. Its totient is φ = 32429291904.

The previous prime is 32430431353. The next prime is 32430431417. The reversal of 32430431401 is 10413403423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10413403423 = 31393 ⋅331711.

It can be written as a sum of positive squares in 2 ways, for example, as 5288198400 + 27142233001 = 72720^2 + 164749^2 .

It is a cyclic number.

It is not a de Polignac number, because 32430431401 - 2¹³ = 32430423209 is a prime.

It is a super-3 number, since 3×32430431401³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32430431441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525936 + ... + 584353.

It is an arithmetic number, because the mean of its divisors is an integer number (8107892725).

Almost surely, 2^32430431401 is an apocalyptic number.

It is an amenable number.

32430431401 is a deficient number, since it is larger than the sum of its proper divisors (1139499).

32430431401 is a wasteful number, since it uses less digits than its factorization.

32430431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139498.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32430431401 its reverse (10413403423), we get a palindrome (42843834824).

The spelling of 32430431401 in words is "thirty-two billion, four hundred thirty million, four hundred thirty-one thousand, four hundred one".