231334213322 has 4 divisors (see below), whose sum is σ = 347001319986. Its totient is φ = 115667106660.

The previous prime is 231334213321. The next prime is 231334213343. The reversal of 231334213322 is 223312433132.

It is a happy number.

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., 202202209561 + 29132003761 = 449669^2 + 170681^2 .

It is not an unprimeable number, because it can be changed into a prime (231334213321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57833553329 + ... + 57833553332.

Almost surely, 2^231334213322 is an apocalyptic number.

231334213322 is a deficient number, since it is larger than the sum of its proper divisors (115667106664).

231334213322 is a wasteful number, since it uses less digits than its factorization.

231334213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115667106663.

The product of its digits is 15552, while the sum is 29.

Adding to 231334213322 its reverse (223312433132), we get a palindrome (454646646454).

The spelling of 231334213322 in words is "two hundred thirty-one billion, three hundred thirty-four million, two hundred thirteen thousand, three hundred twenty-two".