110431432321 has 8 divisors (see below), whose sum is σ = 128892614400. Its totient is φ = 92641566048.

The previous prime is 110431432303. The next prime is 110431432337. The reversal of 110431432321 is 123234134011.

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 110431432321 - 2⁷ = 110431432193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110431432361) 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, 167828596 + ... + 167829253.

It is an arithmetic number, because the mean of its divisors is an integer number (16111576800).

Almost surely, 2^110431432321 is an apocalyptic number.

It is an amenable number.

110431432321 is a deficient number, since it is larger than the sum of its proper divisors (18461182079).

110431432321 is an equidigital number, since it uses as much as digits as its factorization.

110431432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335657903.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 110431432321 its reverse (123234134011), we get a palindrome (233665566332).

The spelling of 110431432321 in words is "one hundred ten billion, four hundred thirty-one million, four hundred thirty-two thousand, three hundred twenty-one".