1320230036 has 6 divisors (see below), whose sum is σ = 2310402570. Its totient is φ = 660115016.

The previous prime is 1320230011. The next prime is 1320230063. The reversal of 1320230036 is 6300320231.

It can be written as a sum of positive squares in only one way, i.e., 1194117136 + 126112900 = 34556^2 + 11230^2 .

It is a super-2 number, since 2×1320230036² = 3486014695913122592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165028751 + ... + 165028758.

It is an arithmetic number, because the mean of its divisors is an integer number (385067095).

Almost surely, 2^1320230036 is an apocalyptic number.

It is an amenable number.

1320230036 is a deficient number, since it is larger than the sum of its proper divisors (990172534).

1320230036 is a wasteful number, since it uses less digits than its factorization.

1320230036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330057513 (or 330057511 counting only the distinct ones).

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

The square root of 1320230036 is about 36334.9698775161. The cubic root of 1320230036 is about 1097.0250291570.

Adding to 1320230036 its reverse (6300320231), we get a palindrome (7620550267).

The spelling of 1320230036 in words is "one billion, three hundred twenty million, two hundred thirty thousand, thirty-six".