231133011333 has 16 divisors (see below), whose sum is σ = 352226280576. Its totient is φ = 132067157760.

The previous prime is 231133011301. The next prime is 231133011433. The reversal of 231133011333 is 333110331132.

It is not a de Polignac number, because 231133011333 - 2⁵ = 231133011301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231133011433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41016 + ... + 681137.

It is an arithmetic number, because the mean of its divisors is an integer number (22014142536).

Almost surely, 2^231133011333 is an apocalyptic number.

It is an amenable number.

231133011333 is a deficient number, since it is larger than the sum of its proper divisors (121093269243).

231133011333 is a wasteful number, since it uses less digits than its factorization.

231133011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737404.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 231133011333 its reverse (333110331132), we get a palindrome (564243342465).

The spelling of 231133011333 in words is "two hundred thirty-one billion, one hundred thirty-three million, eleven thousand, three hundred thirty-three".