231004201011 has 8 divisors (see below), whose sum is σ = 308141475264. Its totient is φ = 153934863720.

The previous prime is 231004200961. The next prime is 231004201031. The reversal of 231004201011 is 110102400132.

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

It is not a de Polignac number, because 231004201011 - 2⁷ = 231004200883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231004201031) 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, 16976305 + ... + 16989906.

It is an arithmetic number, because the mean of its divisors is an integer number (38517684408).

Almost surely, 2^231004201011 is an apocalyptic number.

231004201011 is a deficient number, since it is larger than the sum of its proper divisors (77137274253).

231004201011 is a wasteful number, since it uses less digits than its factorization.

231004201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33968481.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 231004201011 its reverse (110102400132), we get a palindrome (341106601143).

The spelling of 231004201011 in words is "two hundred thirty-one billion, four million, two hundred one thousand, eleven".