23211332135 has 8 divisors (see below), whose sum is σ = 27933410400. Its totient is φ = 18515857824.

The previous prime is 23211332129. The next prime is 23211332201. The reversal of 23211332135 is 53123311232.

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

It is a cyclic number.

It is not a de Polignac number, because 23211332135 - 2²⁰ = 23210283559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6649067 + ... + 6652556.

It is an arithmetic number, because the mean of its divisors is an integer number (3491676300).

Almost surely, 2^23211332135 is an apocalyptic number.

23211332135 is a deficient number, since it is larger than the sum of its proper divisors (4722078265).

23211332135 is a wasteful number, since it uses less digits than its factorization.

23211332135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301977.

The product of its digits is 3240, while the sum is 26.

Adding to 23211332135 its reverse (53123311232), we get a palindrome (76334643367).

The spelling of 23211332135 in words is "twenty-three billion, two hundred eleven million, three hundred thirty-two thousand, one hundred thirty-five".