1213010232 has 32 divisors (see below), whose sum is σ = 3465744000. Its totient is φ = 346574304.

The previous prime is 1213010207. The next prime is 1213010237. The reversal of 1213010232 is 2320103121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213010237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609982 + ... + 3610317.

It is an arithmetic number, because the mean of its divisors is an integer number (108304500).

Almost surely, 2^1213010232 is an apocalyptic number.

1213010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213010232 is an abundant number, since it is smaller than the sum of its proper divisors (2252733768).

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

1213010232 is a wasteful number, since it uses less digits than its factorization.

1213010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220315 (or 7220311 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1213010232 is about 34828.2964268998. The cubic root of 1213010232 is about 1066.4851716374.

Adding to 1213010232 its reverse (2320103121), we get a palindrome (3533113353).

The spelling of 1213010232 in words is "one billion, two hundred thirteen million, ten thousand, two hundred thirty-two".