231011353 has 2 divisors, whose sum is σ = 231011354. Its totient is φ = 231011352.

The previous prime is 231011321. The next prime is 231011371. The reversal of 231011353 is 353110132.

231011353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172213129 + 58798224 = 13123^2 + 7668^2 .

It is a cyclic number.

It is not a de Polignac number, because 231011353 - 2⁵ = 231011321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231011353.

It is not a weakly prime, because it can be changed into another prime (231011383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115505676 + 115505677.

It is an arithmetic number, because the mean of its divisors is an integer number (115505677).

Almost surely, 2^231011353 is an apocalyptic number.

It is an amenable number.

231011353 is a deficient number, since it is larger than the sum of its proper divisors (1).

231011353 is an equidigital number, since it uses as much as digits as its factorization.

231011353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 231011353 is about 15199.0576352615. The cubic root of 231011353 is about 613.5892956993.

Adding to 231011353 its reverse (353110132), we get a palindrome (584121485).

The spelling of 231011353 in words is "two hundred thirty-one million, eleven thousand, three hundred fifty-three".