231320232411 has 64 divisors (see below), whose sum is σ = 330629935104. Its totient is φ = 143625830400.

The previous prime is 231320232389. The next prime is 231320232421. The reversal of 231320232411 is 114232023132.

It is a de Polignac number, because none of the positive numbers 2^k-231320232411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231320232421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69443016 + ... + 69446346.

It is an arithmetic number, because the mean of its divisors is an integer number (5166092736).

Almost surely, 2^231320232411 is an apocalyptic number.

231320232411 is a deficient number, since it is larger than the sum of its proper divisors (99309702693).

231320232411 is a wasteful number, since it uses less digits than its factorization.

231320232411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231320232411 its reverse (114232023132), we get a palindrome (345552255543).

The spelling of 231320232411 in words is "two hundred thirty-one billion, three hundred twenty million, two hundred thirty-two thousand, four hundred eleven".