210313210121313 has 32 divisors (see below), whose sum is σ = 306497804024832. Its totient is φ = 127490855342400.

The previous prime is 210313210121309. The next prime is 210313210121321. The reversal of 210313210121313 is 313121012313012.

It is not a de Polignac number, because 210313210121313 - 2² = 210313210121309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210313210121513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506900158 + ... + 507314888.

It is an arithmetic number, because the mean of its divisors is an integer number (9578056375776).

Almost surely, 2^{210313210121313} is an apocalyptic number.

It is an amenable number.

210313210121313 is a deficient number, since it is larger than the sum of its proper divisors (96184593903519).

210313210121313 is a wasteful number, since it uses less digits than its factorization.

210313210121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608885.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 210313210121313 its reverse (313121012313012), we get a palindrome (523434222434325).

The spelling of 210313210121313 in words is "two hundred ten trillion, three hundred thirteen billion, two hundred ten million, one hundred twenty-one thousand, three hundred thirteen".