231123322202 has 4 divisors (see below), whose sum is σ = 346684983306. Its totient is φ = 115561661100.

The previous prime is 231123322169. The next prime is 231123322219. The reversal of 231123322202 is 202223321132.

231123322202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 145138902841 + 85984419361 = 380971^2 + 293231^2 .

It is a super-2 number, since 2×231123322202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57780830549 + ... + 57780830552.

Almost surely, 2^231123322202 is an apocalyptic number.

231123322202 is a deficient number, since it is larger than the sum of its proper divisors (115561661104).

231123322202 is a wasteful number, since it uses less digits than its factorization.

231123322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115561661103.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231123322202 its reverse (202223321132), we get a palindrome (433346643334).

The spelling of 231123322202 in words is "two hundred thirty-one billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred two".