123431243100010 has 16 divisors (see below), whose sum is σ = 233869723768800. Its totient is φ = 46773944753616.

The previous prime is 123431243099987. The next prime is 123431243100097. The reversal of 123431243100010 is 10001342134321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324819060600 + ... + 324819060979.

It is an arithmetic number, because the mean of its divisors is an integer number (14616857735550).

Almost surely, 2^{123431243100010} is an apocalyptic number.

123431243100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123431243100010 is a deficient number, since it is larger than the sum of its proper divisors (110438480668790).

123431243100010 is a wasteful number, since it uses less digits than its factorization.

123431243100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649638121605.

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

Adding to 123431243100010 its reverse (10001342134321), we get a palindrome (133432585234331).

The spelling of 123431243100010 in words is "one hundred twenty-three trillion, four hundred thirty-one billion, two hundred forty-three million, one hundred thousand, ten".