210123202303131 has 16 divisors (see below), whose sum is σ = 302467774832160. Its totient is φ = 128984125708800.

The previous prime is 210123202303097. The next prime is 210123202303159. The reversal of 210123202303131 is 131303202321012.

It is not a de Polignac number, because 210123202303131 - 2¹⁴ = 210123202286747 is a prime.

It is a super-2 number, since 2×210123202303131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210123202383131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6717907576 + ... + 6717938853.

It is an arithmetic number, because the mean of its divisors is an integer number (18904235927010).

Almost surely, 2^{210123202303131} is an apocalyptic number.

210123202303131 is a deficient number, since it is larger than the sum of its proper divisors (92344572529029).

210123202303131 is a wasteful number, since it uses less digits than its factorization.

210123202303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435846846.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 210123202303131 its reverse (131303202321012), we get a palindrome (341426404624143).

The spelling of 210123202303131 in words is "two hundred ten trillion, one hundred twenty-three billion, two hundred two million, three hundred three thousand, one hundred thirty-one".