1232233331 has 8 divisors (see below), whose sum is σ = 1437007200. Its totient is φ = 1056199704.

The previous prime is 1232233319. The next prime is 1232233361. The reversal of 1232233331 is 1333322321.

It is not a de Polignac number, because 1232233331 - 2¹⁰ = 1232232307 is a prime.

It is a super-2 number, since 2×1232233331² = 3036797964054711122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232233297 and 1232233306.

It is not an unprimeable number, because it can be changed into a prime (1232233361) 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, 1795916 + ... + 1796601.

It is an arithmetic number, because the mean of its divisors is an integer number (179625900).

Almost surely, 2^1232233331 is an apocalyptic number.

1232233331 is a deficient number, since it is larger than the sum of its proper divisors (204773869).

1232233331 is an frugal number, since it uses more digits than its factorization.

1232233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592538 (or 3592524 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 1232233331 is about 35103.1812091155. The cubic root of 1232233331 is about 1072.0893553807.

Adding to 1232233331 its reverse (1333322321), we get a palindrome (2565555652).

The spelling of 1232233331 in words is "one billion, two hundred thirty-two million, two hundred thirty-three thousand, three hundred thirty-one".