213302133030 has 64 divisors (see below), whose sum is σ = 585755089920. Its totient is φ = 48696622464.

The previous prime is 213302133029. The next prime is 213302133059. The reversal of 213302133030 is 30331203312.

It is a super-3 number, since 3×213302133030³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213302132988 and 213302133006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429129 + ... + 781508.

It is an arithmetic number, because the mean of its divisors is an integer number (9152423280).

Almost surely, 2^213302133030 is an apocalyptic number.

213302133030 is an abundant number, since it is smaller than the sum of its proper divisors (372452956890).

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

213302133030 is a wasteful number, since it uses less digits than its factorization.

213302133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211493.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213302133030 its reverse (30331203312), we get a palindrome (243633336342).

The spelling of 213302133030 in words is "two hundred thirteen billion, three hundred two million, one hundred thirty-three thousand, thirty".