1210312133223 has 8 divisors (see below), whose sum is σ = 1613759637888. Its totient is φ = 806869692024.

The previous prime is 1210312133197. The next prime is 1210312133257. The reversal of 1210312133223 is 3223312130121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1210312133223 - 2⁶ = 1210312133159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210312133193 and 1210312133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210312133323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667761 + ... + 1693082.

It is an arithmetic number, because the mean of its divisors is an integer number (201719954736).

Almost surely, 2^{1210312133223} is an apocalyptic number.

1210312133223 is a deficient number, since it is larger than the sum of its proper divisors (403447504665).

1210312133223 is a wasteful number, since it uses less digits than its factorization.

1210312133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531733.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1210312133223 its reverse (3223312130121), we get a palindrome (4433624263344).

The spelling of 1210312133223 in words is "one trillion, two hundred ten billion, three hundred twelve million, one hundred thirty-three thousand, two hundred twenty-three".