213432422610 has 64 divisors (see below), whose sum is σ = 559486237824. Its totient is φ = 51678105600.

The previous prime is 213432422591. The next prime is 213432422611. The reversal of 213432422610 is 16224234312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213432422611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122959 + ... + 664818.

It is an arithmetic number, because the mean of its divisors is an integer number (8741972466).

Almost surely, 2^213432422610 is an apocalyptic number.

213432422610 is an abundant number, since it is smaller than the sum of its proper divisors (346053815214).

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

213432422610 is a wasteful number, since it uses less digits than its factorization.

213432422610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788619.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 213432422610 its reverse (16224234312), we get a palindrome (229656656922).

The spelling of 213432422610 in words is "two hundred thirteen billion, four hundred thirty-two million, four hundred twenty-two thousand, six hundred ten".