213352405254 has 48 divisors (see below), whose sum is σ = 470047999824. Its totient is φ = 69920884800.

The previous prime is 213352405237. The next prime is 213352405267. The reversal of 213352405254 is 452504253312.

213352405254 is a `hidden beast` number, since 2 + 1 + 33 + 524 + 0 + 52 + 54 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2528917 + ... + 2611919.

It is an arithmetic number, because the mean of its divisors is an integer number (9792666663).

Almost surely, 2^213352405254 is an apocalyptic number.

213352405254 is an abundant number, since it is smaller than the sum of its proper divisors (256695594570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213352405254 is a wasteful number, since it uses less digits than its factorization.

213352405254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85413 (or 85410 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 213352405254 its reverse (452504253312), we get a palindrome (665856658566).

The spelling of 213352405254 in words is "two hundred thirteen billion, three hundred fifty-two million, four hundred five thousand, two hundred fifty-four".