231100033340142 has 12 divisors (see below), whose sum is σ = 500716738903680. Its totient is φ = 77033344446708.

The previous prime is 231100033340093. The next prime is 231100033340159. The reversal of 231100033340142 is 241043330001132.

It is a happy number.

231100033340142 is a `hidden beast` number, since 2 + 311 + 0 + 0 + 0 + 3 + 3 + 340 + 1 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6419445370542 + ... + 6419445370577.

It is an arithmetic number, because the mean of its divisors is an integer number (41726394908640).

Almost surely, 2^{231100033340142} is an apocalyptic number.

231100033340142 is an abundant number, since it is smaller than the sum of its proper divisors (269616705563538).

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

231100033340142 is a wasteful number, since it uses less digits than its factorization.

231100033340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838890741127 (or 12838890741124 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231100033340142 its reverse (241043330001132), we get a palindrome (472143363341274).

The spelling of 231100033340142 in words is "two hundred thirty-one trillion, one hundred billion, thirty-three million, three hundred forty thousand, one hundred forty-two".