231322000002 has 32 divisors (see below), whose sum is σ = 477222878400. Its totient is φ = 74695722048.

The previous prime is 231321999983. The next prime is 231322000027. The reversal of 231322000002 is 200000223132.

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, 2224252 + ... + 2325927.

It is an arithmetic number, because the mean of its divisors is an integer number (14913214950).

Almost surely, 2^231322000002 is an apocalyptic number.

231322000002 is an abundant number, since it is smaller than the sum of its proper divisors (245900878398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231322000002 is a wasteful number, since it uses less digits than its factorization.

231322000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550450.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 231322000002 its reverse (200000223132), we get a palindrome (431322223134).

It can be divided in two parts, 23132 and 2000002, that multiplied together give a palindrome (46264046264).

The spelling of 231322000002 in words is "two hundred thirty-one billion, three hundred twenty-two million, two", and thus it is an aban number.