210134344430031 has 16 divisors (see below), whose sum is σ = 320403723897600. Its totient is φ = 120002140029888.

The previous prime is 210134344430027. The next prime is 210134344430041. The reversal of 210134344430031 is 130034443431012.

It is not a de Polignac number, because 210134344430031 - 2² = 210134344430027 is a prime.

It is a super-2 number, since 2×210134344430031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210134344429974 and 210134344430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210134344430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109474401 + ... + 3109541978.

It is an arithmetic number, because the mean of its divisors is an integer number (20025232743600).

Almost surely, 2^{210134344430031} is an apocalyptic number.

210134344430031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210134344430031 is a deficient number, since it is larger than the sum of its proper divisors (110269379467569).

210134344430031 is a wasteful number, since it uses less digits than its factorization.

210134344430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219017998.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 210134344430031 its reverse (130034443431012), we get a palindrome (340168787861043).

The spelling of 210134344430031 in words is "two hundred ten trillion, one hundred thirty-four billion, three hundred forty-four million, four hundred thirty thousand, thirty-one".