1213312233023 has 8 divisors (see below), whose sum is σ = 1323770439936. Its totient is φ = 1102880208600.

The previous prime is 1213312232999. The next prime is 1213312233047. The reversal of 1213312233023 is 3203322133121.

It is an interprime number because it is at equal distance from previous prime (1213312232999) and next prime (1213312233047).

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

It is a cyclic number.

It is not a de Polignac number, because 1213312233023 - 2¹² = 1213312228927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213312232983 and 1213312233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213312230023) 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, 6448661 + ... + 6634142.

It is an arithmetic number, because the mean of its divisors is an integer number (165471304992).

Almost surely, 2^{1213312233023} is an apocalyptic number.

1213312233023 is a deficient number, since it is larger than the sum of its proper divisors (110458206913).

1213312233023 is a wasteful number, since it uses less digits than its factorization.

1213312233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091245.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1213312233023 its reverse (3203322133121), we get a palindrome (4416634366144).

The spelling of 1213312233023 in words is "one trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-three thousand, twenty-three".