1223402033 has 8 divisors (see below), whose sum is σ = 1446386880. Its totient is φ = 1012470480.

The previous prime is 1223402017. The next prime is 1223402101. The reversal of 1223402033 is 3302043221.

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

It is not a de Polignac number, because 1223402033 - 2⁴ = 1223402017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223401996 and 1223402014.

It is not an unprimeable number, because it can be changed into a prime (1223402833) 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, 3013103 + ... + 3013508.

It is an arithmetic number, because the mean of its divisors is an integer number (180798360).

Almost surely, 2^1223402033 is an apocalyptic number.

It is an amenable number.

1223402033 is a deficient number, since it is larger than the sum of its proper divisors (222984847).

1223402033 is an equidigital number, since it uses as much as digits as its factorization.

1223402033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026647.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1223402033 is about 34977.1644505383. The cubic root of 1223402033 is about 1069.5220251413.

Adding to 1223402033 its reverse (3302043221), we get a palindrome (4525445254).

The spelling of 1223402033 in words is "one billion, two hundred twenty-three million, four hundred two thousand, thirty-three".