2233642463321 has 4 divisors (see below), whose sum is σ = 2235207736272. Its totient is φ = 2232077190372.

The previous prime is 2233642463317. The next prime is 2233642463341. The reversal of 2233642463321 is 1233642463322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2233642463321 - 2² = 2233642463317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2233642463341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782634335 + ... + 782637188.

It is an arithmetic number, because the mean of its divisors is an integer number (558801934068).

Almost surely, 2^{2233642463321} is an apocalyptic number.

It is an amenable number.

2233642463321 is a deficient number, since it is larger than the sum of its proper divisors (1565272951).

2233642463321 is a wasteful number, since it uses less digits than its factorization.

2233642463321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565272950.

The product of its digits is 746496, while the sum is 41.

Subtracting from 2233642463321 its reverse (1233642463322), we obtain a palindrome (999999999999).

The spelling of 2233642463321 in words is "two trillion, two hundred thirty-three billion, six hundred forty-two million, four hundred sixty-three thousand, three hundred twenty-one".