1233223130 has 64 divisors (see below), whose sum is σ = 2324464128. Its totient is φ = 470745600.

The previous prime is 1233223109. The next prime is 1233223171. The reversal of 1233223130 is 313223321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3939854 + ... + 3940166.

It is an arithmetic number, because the mean of its divisors is an integer number (36319752).

Almost surely, 2^1233223130 is an apocalyptic number.

1233223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233223130 is a deficient number, since it is larger than the sum of its proper divisors (1091240998).

1233223130 is a wasteful number, since it uses less digits than its factorization.

1233223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1233223130 is about 35117.2768021668. The cubic root of 1233223130 is about 1072.3763326780.

Adding to 1233223130 its reverse (313223321), we get a palindrome (1546446451).

The spelling of 1233223130 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred thirty".