1320100233 has 16 divisors (see below), whose sum is σ = 1800437760. Its totient is φ = 859974416.

The previous prime is 1320100163. The next prime is 1320100253. The reversal of 1320100233 is 3320010231.

It is not a de Polignac number, because 1320100233 - 2¹⁶ = 1320034697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320100253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85816 + ... + 100022.

It is an arithmetic number, because the mean of its divisors is an integer number (112527360).

Almost surely, 2^1320100233 is an apocalyptic number.

It is an amenable number.

1320100233 is a deficient number, since it is larger than the sum of its proper divisors (480337527).

1320100233 is a wasteful number, since it uses less digits than its factorization.

1320100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14916.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1320100233 is about 36333.1836342482. The cubic root of 1320100233 is about 1096.9890753704.

Adding to 1320100233 its reverse (3320010231), we get a palindrome (4640110464).

The spelling of 1320100233 in words is "one billion, three hundred twenty million, one hundred thousand, two hundred thirty-three".