231341222404 has 24 divisors (see below), whose sum is σ = 414432928448. Its totient is φ = 112934031840.

The previous prime is 231341222401. The next prime is 231341222423. The reversal of 231341222404 is 404222143132.

It is a super-2 number, since 2×231341222404² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231341222401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143209 + ... + 695119.

Almost surely, 2^231341222404 is an apocalyptic number.

It is an amenable number.

231341222404 is a deficient number, since it is larger than the sum of its proper divisors (183091706044).

231341222404 is a wasteful number, since it uses less digits than its factorization.

231341222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554395 (or 554393 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 231341222404 its reverse (404222143132), we get a palindrome (635563365536).

The spelling of 231341222404 in words is "two hundred thirty-one billion, three hundred forty-one million, two hundred twenty-two thousand, four hundred four".