2231312103232 has 28 divisors (see below), whose sum is σ = 4440093593760. Its totient is φ = 1112548363136.

The previous prime is 2231312103199. The next prime is 2231312103253. The reversal of 2231312103232 is 2323012131322.

It is a super-3 number, since 3×2231312103232³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231312103197 and 2231312103206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48534478 + ... + 48580429.

Almost surely, 2^{2231312103232} is an apocalyptic number.

It is an amenable number.

2231312103232 is a deficient number, since it is larger than the sum of its proper divisors (2208781490528).

2231312103232 is an equidigital number, since it uses as much as digits as its factorization.

2231312103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97115278 (or 97115268 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2231312103232 its reverse (2323012131322), we get a palindrome (4554324234554).

The spelling of 2231312103232 in words is "two trillion, two hundred thirty-one billion, three hundred twelve million, one hundred three thousand, two hundred thirty-two".