1320213230 has 32 divisors (see below), whose sum is σ = 2729681856. Its totient is φ = 450342144.

The previous prime is 1320213229. The next prime is 1320213281. The reversal of 1320213230 is 323120231.

It is a junction number, because it is equal to n+sod(n) for n = 1320213199 and 1320213208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34079 + ... + 61658.

It is an arithmetic number, because the mean of its divisors is an integer number (85302558).

Almost surely, 2^1320213230 is an apocalyptic number.

1320213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320213230 is an abundant number, since it is smaller than the sum of its proper divisors (1409468626).

1320213230 is a wasteful number, since it uses less digits than its factorization.

1320213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95948.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1320213230 is about 36334.7386119675. The cubic root of 1320213230 is about 1097.0203742407.

Adding to 1320213230 its reverse (323120231), we get a palindrome (1643333461).

The spelling of 1320213230 in words is "one billion, three hundred twenty million, two hundred thirteen thousand, two hundred thirty".