231301200022 has 32 divisors (see below), whose sum is σ = 365696337600. Its totient is φ = 109505962368.

The previous prime is 231301199993. The next prime is 231301200037. The reversal of 231301200022 is 220002103132.

It is a junction number, because it is equal to n+sod(n) for n = 231301199969 and 231301200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5539728 + ... + 5581324.

It is an arithmetic number, because the mean of its divisors is an integer number (11428010550).

Almost surely, 2^231301200022 is an apocalyptic number.

231301200022 is a deficient number, since it is larger than the sum of its proper divisors (134395137578).

231301200022 is a wasteful number, since it uses less digits than its factorization.

231301200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 231301200022 its reverse (220002103132), we get a palindrome (451303303154).

The spelling of 231301200022 in words is "two hundred thirty-one billion, three hundred one million, two hundred thousand, twenty-two".