1320230210 has 16 divisors (see below), whose sum is σ = 2559215736. Its totient is φ = 487469568.

The previous prime is 1320230209. The next prime is 1320230269. The reversal of 1320230210 is 120320231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 372760249 + 947469961 = 19307^2 + 30781^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077679 + ... + 5077938.

Almost surely, 2^1320230210 is an apocalyptic number.

1320230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320230210 is a deficient number, since it is larger than the sum of its proper divisors (1238985526).

1320230210 is a wasteful number, since it uses less digits than its factorization.

1320230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155637.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320230210 is about 36334.9722719036. The cubic root of 1320230210 is about 1097.0250773512.

Adding to 1320230210 its reverse (120320231), we get a palindrome (1440550441).

The spelling of 1320230210 in words is "one billion, three hundred twenty million, two hundred thirty thousand, two hundred ten".