1312233230 has 96 divisors (see below), whose sum is σ = 3173984352. Its totient is φ = 384921600.

The previous prime is 1312233227. The next prime is 1312233259. The reversal of 1312233230 is 323322131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84470 + ... + 98790.

It is an arithmetic number, because the mean of its divisors is an integer number (33062337).

Almost surely, 2^1312233230 is an apocalyptic number.

1312233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312233230 is an abundant number, since it is smaller than the sum of its proper divisors (1861751122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312233230 is a wasteful number, since it uses less digits than its factorization.

1312233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14370 (or 14363 counting only the distinct ones).

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

The square root of 1312233230 is about 36224.7599025860. The cubic root of 1312233230 is about 1094.8056006237.

Adding to 1312233230 its reverse (323322131), we get a palindrome (1635555361).

The spelling of 1312233230 in words is "one billion, three hundred twelve million, two hundred thirty-three thousand, two hundred thirty".