1223301331 has 8 divisors (see below), whose sum is σ = 1408117760. Its totient is φ = 1040999688.

The previous prime is 1223301319. The next prime is 1223301347. The reversal of 1223301331 is 1331033221.

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 1223301331 - 2⁷ = 1223301203 is a prime.

It is a super-2 number, since 2×1223301331² = 2992932292852743122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223301299 and 1223301308.

It is not an unprimeable number, because it can be changed into a prime (1223301371) 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, 627651 + ... + 629596.

It is an arithmetic number, because the mean of its divisors is an integer number (176014720).

Almost surely, 2^1223301331 is an apocalyptic number.

1223301331 is a deficient number, since it is larger than the sum of its proper divisors (184816429).

1223301331 is a wasteful number, since it uses less digits than its factorization.

1223301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257393.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1223301331 is about 34975.7248816947. The cubic root of 1223301331 is about 1069.4926791156.

Adding to 1223301331 its reverse (1331033221), we get a palindrome (2554334552).

The spelling of 1223301331 in words is "one billion, two hundred twenty-three million, three hundred one thousand, three hundred thirty-one".