1233130307 has 8 divisors (see below), whose sum is σ = 1302512640. Its totient is φ = 1165598280.

The previous prime is 1233130273. The next prime is 1233130313. The reversal of 1233130307 is 7030313321.

It is a happy number.

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 1233130307 - 2⁸ = 1233130051 is a prime.

It is a super-3 number, since 3×1233130307³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233130337) 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, 461207 + ... + 463872.

It is an arithmetic number, because the mean of its divisors is an integer number (162814080).

Almost surely, 2^1233130307 is an apocalyptic number.

1233130307 is a deficient number, since it is larger than the sum of its proper divisors (69382333).

1233130307 is an equidigital number, since it uses as much as digits as its factorization.

1233130307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925153.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 1233130307 is about 35115.9551628601. The cubic root of 1233130307 is about 1072.3494265749.

Adding to 1233130307 its reverse (7030313321), we get a palindrome (8263443628).

The spelling of 1233130307 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred seven".