1233133023 has 8 divisors (see below), whose sum is σ = 1659262000. Its totient is φ = 814546368.

The previous prime is 1233133021. The next prime is 1233133039. The reversal of 1233133023 is 3203313321.

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

It is not a de Polignac number, because 1233133023 - 2¹ = 1233133021 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 (1233133021) 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, 1885198 + ... + 1885851.

It is an arithmetic number, because the mean of its divisors is an integer number (207407750).

Almost surely, 2^1233133023 is an apocalyptic number.

1233133023 is a deficient number, since it is larger than the sum of its proper divisors (426128977).

1233133023 is a wasteful number, since it uses less digits than its factorization.

1233133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771161.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1233133023 is about 35115.9938347187. The cubic root of 1233133023 is about 1072.3502138664.

Adding to 1233133023 its reverse (3203313321), we get a palindrome (4436446344).

It can be divided in two parts, 12331 and 33023, that added together give a palindrome (45354).

The spelling of 1233133023 in words is "one billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-three".