1233321053 has 8 divisors (see below), whose sum is σ = 1237891200. Its totient is φ = 1228759488.

The previous prime is 1233321013. The next prime is 1233321107. The reversal of 1233321053 is 3501233321.

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 1233321053 - 2¹² = 1233316957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233321013) 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, 433925 + ... + 436757.

It is an arithmetic number, because the mean of its divisors is an integer number (154736400).

Almost surely, 2^1233321053 is an apocalyptic number.

It is an amenable number.

1233321053 is a deficient number, since it is larger than the sum of its proper divisors (4570147).

1233321053 is a wasteful number, since it uses less digits than its factorization.

1233321053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1233321053 is about 35118.6710027586. The cubic root of 1233321053 is about 1072.4047156272.

Adding to 1233321053 its reverse (3501233321), we get a palindrome (4734554374).

The spelling of 1233321053 in words is "one billion, two hundred thirty-three million, three hundred twenty-one thousand, fifty-three".