1230131233322 has 4 divisors (see below), whose sum is σ = 1845196849986. Its totient is φ = 615065616660.

The previous prime is 1230131233307. The next prime is 1230131233327. The reversal of 1230131233322 is 2233321310321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1127948078401 + 102183154921 = 1062049^2 + 319661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230131233291 and 1230131233300.

It is not an unprimeable number, because it can be changed into a prime (1230131233327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307532808329 + ... + 307532808332.

Almost surely, 2^{1230131233322} is an apocalyptic number.

1230131233322 is a deficient number, since it is larger than the sum of its proper divisors (615065616664).

1230131233322 is an equidigital number, since it uses as much as digits as its factorization.

1230131233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615065616663.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1230131233322 its reverse (2233321310321), we get a palindrome (3463452543643).

The spelling of 1230131233322 in words is "one trillion, two hundred thirty billion, one hundred thirty-one million, two hundred thirty-three thousand, three hundred twenty-two".