210032315253 has 16 divisors (see below), whose sum is σ = 311174850240. Its totient is φ = 140014404432.

The previous prime is 210032315209. The next prime is 210032315267. The reversal of 210032315253 is 352513230012.

It is a happy number.

210032315253 is a `hidden beast` number, since 2 + 100 + 3 + 2 + 31 + 525 + 3 = 666.

It is not a de Polignac number, because 210032315253 - 2⁶ = 210032315189 is a prime.

It is a super-2 number, since 2×210032315253² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210032315153) 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, 370750 + ... + 746672.

It is an arithmetic number, because the mean of its divisors is an integer number (19448428140).

Almost surely, 2^210032315253 is an apocalyptic number.

It is an amenable number.

210032315253 is a deficient number, since it is larger than the sum of its proper divisors (101142534987).

210032315253 is a wasteful number, since it uses less digits than its factorization.

210032315253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396625 (or 396619 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 210032315253 its reverse (352513230012), we get a palindrome (562545545265).

The spelling of 210032315253 in words is "two hundred ten billion, thirty-two million, three hundred fifteen thousand, two hundred fifty-three".