210523010315 has 16 divisors (see below), whose sum is σ = 252893245440. Its totient is φ = 168241419360.

The previous prime is 210523010311. The next prime is 210523010317. The reversal of 210523010315 is 513010325012.

It is a happy number.

It is not a de Polignac number, because 210523010315 - 2² = 210523010311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210523010311) 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, 29904566 + ... + 29911604.

It is an arithmetic number, because the mean of its divisors is an integer number (15805827840).

Almost surely, 2^210523010315 is an apocalyptic number.

210523010315 is a deficient number, since it is larger than the sum of its proper divisors (42370235125).

210523010315 is a wasteful number, since it uses less digits than its factorization.

210523010315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 210523010315 its reverse (513010325012), we get a palindrome (723533335327).

The spelling of 210523010315 in words is "two hundred ten billion, five hundred twenty-three million, ten thousand, three hundred fifteen".