231403434110 has 32 divisors (see below), whose sum is σ = 423231180192. Its totient is φ = 91082620800.

The previous prime is 231403434107. The next prime is 231403434139. The reversal of 231403434110 is 11434304132.

It is a happy number.

231403434110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231403434110² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231403434110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538169 + ... + 867428.

It is an arithmetic number, because the mean of its divisors is an integer number (13225974381).

Almost surely, 2^231403434110 is an apocalyptic number.

231403434110 is a deficient number, since it is larger than the sum of its proper divisors (191827746082).

231403434110 is a wasteful number, since it uses less digits than its factorization.

231403434110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405868.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231403434110 its reverse (11434304132), we get a palindrome (242837738242).

The spelling of 231403434110 in words is "two hundred thirty-one billion, four hundred three million, four hundred thirty-four thousand, one hundred ten".