1223323043 has 8 divisors (see below), whose sum is σ = 1295704368. Its totient is φ = 1150988544.

The previous prime is 1223323033. The next prime is 1223323061. The reversal of 1223323043 is 3403233221.

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 1223323043 - 2⁸ = 1223322787 is a prime.

It is a super-3 number, since 3×1223323043³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223323033) 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, 52055 + ... + 71807.

It is an arithmetic number, because the mean of its divisors is an integer number (161963046).

Almost surely, 2^1223323043 is an apocalyptic number.

1223323043 is a deficient number, since it is larger than the sum of its proper divisors (72381325).

1223323043 is a wasteful number, since it uses less digits than its factorization.

1223323043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1223323043 is about 34976.0352670225. The cubic root of 1223323043 is about 1069.4990064440.

Adding to 1223323043 its reverse (3403233221), we get a palindrome (4626556264).

The spelling of 1223323043 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, forty-three".