213302133231 has 8 divisors (see below), whose sum is σ = 310257648384. Its totient is φ = 129274020120.

The previous prime is 213302133211. The next prime is 213302133269. The reversal of 213302133231 is 132331203312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213302133231 - 2⁵ = 213302133199 is a prime.

It is a super-3 number, since 3×213302133231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213302133211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231850471 + ... + 3231850536.

It is an arithmetic number, because the mean of its divisors is an integer number (38782206048).

Almost surely, 2^213302133231 is an apocalyptic number.

213302133231 is a deficient number, since it is larger than the sum of its proper divisors (96955515153).

213302133231 is a wasteful number, since it uses less digits than its factorization.

213302133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463701021.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213302133231 its reverse (132331203312), we get a palindrome (345633336543).

The spelling of 213302133231 in words is "two hundred thirteen billion, three hundred two million, one hundred thirty-three thousand, two hundred thirty-one".