231411031011 has 24 divisors (see below), whose sum is σ = 335369548800. Its totient is φ = 153762877296.

The previous prime is 231411031001. The next prime is 231411031021. The reversal of 231411031011 is 110130114132.

It is a happy number.

231411031011 is a `hidden beast` number, since 231 + 4 + 110 + 310 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (231411031001) and next prime (231411031021).

It is not a de Polignac number, because 231411031011 - 2⁶ = 231411030947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231411031001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3595290 + ... + 3659088.

It is an arithmetic number, because the mean of its divisors is an integer number (13973731200).

Almost surely, 2^231411031011 is an apocalyptic number.

231411031011 is a deficient number, since it is larger than the sum of its proper divisors (103958517789).

231411031011 is a wasteful number, since it uses less digits than its factorization.

231411031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65135 (or 65132 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 231411031011 its reverse (110130114132), we get a palindrome (341541145143).

The spelling of 231411031011 in words is "two hundred thirty-one billion, four hundred eleven million, thirty-one thousand, eleven".