1322001233 has 8 divisors (see below), whose sum is σ = 1541692800. Its totient is φ = 1133143620.

The previous prime is 1322001203. The next prime is 1322001257. The reversal of 1322001233 is 3321002231.

It is a de Polignac number, because none of the positive numbers 2^k-1322001233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322001203) 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, 1926773 + ... + 1927458.

It is an arithmetic number, because the mean of its divisors is an integer number (192711600).

Almost surely, 2^1322001233 is an apocalyptic number.

It is an amenable number.

1322001233 is a deficient number, since it is larger than the sum of its proper divisors (219691567).

1322001233 is an frugal number, since it uses more digits than its factorization.

1322001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854252 (or 3854238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1322001233 is about 36359.3348811553. The cubic root of 1322001233 is about 1097.5153929864.

Adding to 1322001233 its reverse (3321002231), we get a palindrome (4643003464).

The spelling of 1322001233 in words is "one billion, three hundred twenty-two million, one thousand, two hundred thirty-three".