1213063323 has 8 divisors (see below), whose sum is σ = 1619788608. Its totient is φ = 807523464.

The previous prime is 1213063321. The next prime is 1213063333. The reversal of 1213063323 is 3233603121.

It is a happy number.

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

It is not a de Polignac number, because 1213063323 - 2¹ = 1213063321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213063293 and 1213063302.

It is not an unprimeable number, because it can be changed into a prime (1213063321) 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, 293965 + ... + 298062.

It is an arithmetic number, because the mean of its divisors is an integer number (202473576).

Almost surely, 2^1213063323 is an apocalyptic number.

1213063323 is a deficient number, since it is larger than the sum of its proper divisors (406725285).

1213063323 is an equidigital number, since it uses as much as digits as its factorization.

1213063323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592713.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 1213063323 is about 34829.0586005422. The cubic root of 1213063323 is about 1066.5007307088.

Adding to 1213063323 its reverse (3233603121), we get a palindrome (4446666444).

The spelling of 1213063323 in words is "one billion, two hundred thirteen million, sixty-three thousand, three hundred twenty-three".