1223731301 has 8 divisors (see below), whose sum is σ = 1319006304. Its totient is φ = 1128619440.

The previous prime is 1223731297. The next prime is 1223731381. The reversal of 1223731301 is 1031373221.

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

It is not a de Polignac number, because 1223731301 - 2² = 1223731297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223731381) 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, 24971 + ... + 55416.

It is an arithmetic number, because the mean of its divisors is an integer number (164875788).

Almost surely, 2^1223731301 is an apocalyptic number.

It is an amenable number.

1223731301 is a deficient number, since it is larger than the sum of its proper divisors (95275003).

1223731301 is a wasteful number, since it uses less digits than its factorization.

1223731301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81571.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1223731301 is about 34981.8710334367. The cubic root of 1223731301 is about 1069.6179673799.

The spelling of 1223731301 in words is "one billion, two hundred twenty-three million, seven hundred thirty-one thousand, three hundred one".