213011143302 has 32 divisors (see below), whose sum is σ = 440770118400. Its totient is φ = 68546380448.

The previous prime is 213011143271. The next prime is 213011143327. The reversal of 213011143302 is 203341110312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331449 + ... + 1482827.

It is an arithmetic number, because the mean of its divisors is an integer number (13774066200).

Almost surely, 2^213011143302 is an apocalyptic number.

213011143302 is an abundant number, since it is smaller than the sum of its proper divisors (227758975098).

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

213011143302 is a wasteful number, since it uses less digits than its factorization.

213011143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159500.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213011143302 its reverse (203341110312), we get a palindrome (416352253614).

The spelling of 213011143302 in words is "two hundred thirteen billion, eleven million, one hundred forty-three thousand, three hundred two".