213265471053 has 16 divisors (see below), whose sum is σ = 301283793216. Its totient is φ = 133723349760.

The previous prime is 213265471037. The next prime is 213265471061. The reversal of 213265471053 is 350174562312.

It is not a de Polignac number, because 213265471053 - 2⁴ = 213265471037 is a prime.

It is a super-2 number, since 2×213265471053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213265471073) 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, 1334238 + ... + 1485503.

It is an arithmetic number, because the mean of its divisors is an integer number (18830237076).

Almost surely, 2^213265471053 is an apocalyptic number.

It is an amenable number.

213265471053 is a deficient number, since it is larger than the sum of its proper divisors (88018322163).

213265471053 is a wasteful number, since it uses less digits than its factorization.

213265471053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821244.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 213265471053 in words is "two hundred thirteen billion, two hundred sixty-five million, four hundred seventy-one thousand, fifty-three".