210430311452 has 12 divisors (see below), whose sum is σ = 368283798960. Its totient is φ = 105206368896.

The previous prime is 210430311437. The next prime is 210430311467. The reversal of 210430311452 is 254113034012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (210430311437) and next prime (210430311467).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142677 + ... + 2238732.

It is an arithmetic number, because the mean of its divisors is an integer number (30690316580).

Almost surely, 2^210430311452 is an apocalyptic number.

It is an amenable number.

210430311452 is a deficient number, since it is larger than the sum of its proper divisors (157853487508).

210430311452 is a wasteful number, since it uses less digits than its factorization.

210430311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393420 (or 4393418 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 210430311452 its reverse (254113034012), we get a palindrome (464543345464).

The spelling of 210430311452 in words is "two hundred ten billion, four hundred thirty million, three hundred eleven thousand, four hundred fifty-two".