1201013323 has 8 divisors (see below), whose sum is σ = 1221482336. Its totient is φ = 1180569600.

The previous prime is 1201013299. The next prime is 1201013353. The reversal of 1201013323 is 3233101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201013323 - 2²¹ = 1198916171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201013297 and 1201013306.

It is not an unprimeable number, because it can be changed into a prime (1201013353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106315 + ... + 117067.

It is an arithmetic number, because the mean of its divisors is an integer number (152685292).

Almost surely, 2^1201013323 is an apocalyptic number.

1201013323 is a deficient number, since it is larger than the sum of its proper divisors (20469013).

1201013323 is a wasteful number, since it uses less digits than its factorization.

1201013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1201013323 is about 34655.6391226594. The cubic root of 1201013323 is about 1062.9576006856.

Adding to 1201013323 its reverse (3233101021), we get a palindrome (4434114344).

The spelling of 1201013323 in words is "one billion, two hundred one million, thirteen thousand, three hundred twenty-three".