1320023030231 has 8 divisors (see below), whose sum is σ = 1397810544624. Its totient is φ = 1242250971520.

The previous prime is 1320023030191. The next prime is 1320023030279. The reversal of 1320023030231 is 1320303200231.

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

It is not a de Polignac number, because 1320023030231 - 2²⁶ = 1319955921367 is a prime.

It is a super-2 number, since 2×1320023030231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320023035231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3687845 + ... + 4029918.

It is an arithmetic number, because the mean of its divisors is an integer number (174726318078).

Almost surely, 2^{1320023030231} is an apocalyptic number.

1320023030231 is a deficient number, since it is larger than the sum of its proper divisors (77787514393).

1320023030231 is a wasteful number, since it uses less digits than its factorization.

1320023030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727841.

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

Adding to 1320023030231 its reverse (1320303200231), we get a palindrome (2640326230462).

The spelling of 1320023030231 in words is "one trillion, three hundred twenty billion, twenty-three million, thirty thousand, two hundred thirty-one".