1123321033321 has 8 divisors (see below), whose sum is σ = 1178709468480. Its totient is φ = 1068478297392.

The previous prime is 1123321033309. The next prime is 1123321033343. The reversal of 1123321033321 is 1233301233211.

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 1123321033321 - 2²¹ = 1123318936169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123321033621) 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, 136420590 + ... + 136428823.

It is an arithmetic number, because the mean of its divisors is an integer number (147338683560).

Almost surely, 2^{1123321033321} is an apocalyptic number.

It is an amenable number.

1123321033321 is a deficient number, since it is larger than the sum of its proper divisors (55388435159).

1123321033321 is a wasteful number, since it uses less digits than its factorization.

1123321033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272849615.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1123321033321 its reverse (1233301233211), we get a palindrome (2356622266532).

The spelling of 1123321033321 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-one million, thirty-three thousand, three hundred twenty-one".