231422121322 has 32 divisors (see below), whose sum is σ = 397839911040. Its totient is φ = 98902003200.

The previous prime is 231422121311. The next prime is 231422121323. The reversal of 231422121322 is 223121224132.

It is not an unprimeable number, because it can be changed into a prime (231422121323) 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, 28891254 + ... + 28899262.

It is an arithmetic number, because the mean of its divisors is an integer number (12432497220).

Almost surely, 2^231422121322 is an apocalyptic number.

231422121322 is a deficient number, since it is larger than the sum of its proper divisors (166417789718).

231422121322 is a wasteful number, since it uses less digits than its factorization.

231422121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566.

The product of its digits is 2304, while the sum is 25.

Adding to 231422121322 its reverse (223121224132), we get a palindrome (454543345454).

The spelling of 231422121322 in words is "two hundred thirty-one billion, four hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-two".