1233120523 has 8 divisors (see below), whose sum is σ = 1249539408. Its totient is φ = 1216798464.

The previous prime is 1233120521. The next prime is 1233120527. The reversal of 1233120523 is 3250213321.

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

It is not a de Polignac number, because 1233120523 - 2¹ = 1233120521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233120494 and 1233120503.

It is not an unprimeable number, because it can be changed into a prime (1233120521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 49687.

It is an arithmetic number, because the mean of its divisors is an integer number (156192426).

Almost surely, 2^1233120523 is an apocalyptic number.

1233120523 is a deficient number, since it is larger than the sum of its proper divisors (16418885).

1233120523 is a wasteful number, since it uses less digits than its factorization.

1233120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48413.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1233120523 is about 35115.8158526895. The cubic root of 1233120523 is about 1072.3465904609.

Adding to 1233120523 its reverse (3250213321), we get a palindrome (4483333844).

The spelling of 1233120523 in words is "one billion, two hundred thirty-three million, one hundred twenty thousand, five hundred twenty-three".