1202320323 has 12 divisors (see below), whose sum is σ = 1828089640. Its totient is φ = 759360096.

The previous prime is 1202320307. The next prime is 1202320351. The reversal of 1202320323 is 3230232021.

It is a happy number.

1202320323 is a `hidden beast` number, since 1 + 20 + 2 + 320 + 323 = 666.

It is not a de Polignac number, because 1202320323 - 2⁴ = 1202320307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202320296 and 1202320305.

It is not an unprimeable number, because it can be changed into a prime (1202320363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3515386 + ... + 3515727.

Almost surely, 2^1202320323 is an apocalyptic number.

1202320323 is a deficient number, since it is larger than the sum of its proper divisors (625769317).

1202320323 is a wasteful number, since it uses less digits than its factorization.

1202320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031138 (or 7031135 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1202320323 is about 34674.4909551676. The cubic root of 1202320323 is about 1063.3430479574.

Adding to 1202320323 its reverse (3230232021), we get a palindrome (4432552344).

The spelling of 1202320323 in words is "one billion, two hundred two million, three hundred twenty thousand, three hundred twenty-three".