210003130120323 has 8 divisors (see below), whose sum is σ = 281622694728528. Its totient is φ = 139192826129504.

The previous prime is 210003130120313. The next prime is 210003130120361. The reversal of 210003130120323 is 323021031300012.

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

It is a cyclic number.

It is not a de Polignac number, because 210003130120323 - 2⁴ = 210003130120307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210003130120323.

It is not an unprimeable number, because it can be changed into a prime (210003130120313) 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, 202315153740 + ... + 202315154777.

It is an arithmetic number, because the mean of its divisors is an integer number (35202836841066).

Almost surely, 2^{210003130120323} is an apocalyptic number.

210003130120323 is a deficient number, since it is larger than the sum of its proper divisors (71619564608205).

210003130120323 is a wasteful number, since it uses less digits than its factorization.

210003130120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404630308693.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210003130120323 its reverse (323021031300012), we get a palindrome (533024161420335).

The spelling of 210003130120323 in words is "two hundred ten trillion, three billion, one hundred thirty million, one hundred twenty thousand, three hundred twenty-three".