231123322301230 has 32 divisors (see below), whose sum is σ = 425369230722144. Its totient is φ = 90384489526656.

The previous prime is 231123322301189. The next prime is 231123322301239. The reversal of 231123322301230 is 32103223321132.

It is a happy number.

231123322301230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231123322301230² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231123322301239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770312449 + ... + 770612428.

It is an arithmetic number, because the mean of its divisors is an integer number (13292788460067).

Almost surely, 2^{231123322301230} is an apocalyptic number.

231123322301230 is a deficient number, since it is larger than the sum of its proper divisors (194245908420914).

231123322301230 is a wasteful number, since it uses less digits than its factorization.

231123322301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540925220.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231123322301230 its reverse (32103223321132), we get a palindrome (263226545622362).

The spelling of 231123322301230 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred one thousand, two hundred thirty".