223013002134 has 64 divisors (see below), whose sum is σ = 486252748800. Its totient is φ = 67777540992.

The previous prime is 223013002133. The next prime is 223013002159. The reversal of 223013002134 is 431200310322.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223013002134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223013002133) 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, 3089547 + ... + 3160905.

It is an arithmetic number, because the mean of its divisors is an integer number (7597699200).

Almost surely, 2^223013002134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223013002134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243126374400).

223013002134 is an abundant number, since it is smaller than the sum of its proper divisors (263239746666).

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

223013002134 is a wasteful number, since it uses less digits than its factorization.

223013002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71869.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223013002134 its reverse (431200310322), we get a palindrome (654213312456).

The spelling of 223013002134 in words is "two hundred twenty-three billion, thirteen million, two thousand, one hundred thirty-four".