110312400431 has 8 divisors (see below), whose sum is σ = 110834065200. Its totient is φ = 109791083520.

The previous prime is 110312400389. The next prime is 110312400449. The reversal of 110312400431 is 134004213011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110312400431 is a prime.

It is a super-2 number, since 2×110312400431² (a number of 23 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 (110312400481) 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, 560111 + ... + 730991.

It is an arithmetic number, because the mean of its divisors is an integer number (13854258150).

Almost surely, 2^110312400431 is an apocalyptic number.

110312400431 is a deficient number, since it is larger than the sum of its proper divisors (521664769).

110312400431 is a wasteful number, since it uses less digits than its factorization.

110312400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173929.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110312400431 its reverse (134004213011), we get a palindrome (244316613442).

The spelling of 110312400431 in words is "one hundred ten billion, three hundred twelve million, four hundred thousand, four hundred thirty-one".