1323002112031 has 4 divisors (see below), whose sum is σ = 1328934857152. Its totient is φ = 1317069366912.

The previous prime is 1323002112017. The next prime is 1323002112059. The reversal of 1323002112031 is 1302112003231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1323002112031 - 2¹⁵ = 1323002079263 is a prime.

It is a super-2 number, since 2×1323002112031² (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 (1323002112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966372226 + ... + 2966372671.

It is an arithmetic number, because the mean of its divisors is an integer number (332233714288).

Almost surely, 2^{1323002112031} is an apocalyptic number.

1323002112031 is a deficient number, since it is larger than the sum of its proper divisors (5932745121).

1323002112031 is an equidigital number, since it uses as much as digits as its factorization.

1323002112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932745120.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1323002112031 its reverse (1302112003231), we get a palindrome (2625114115262).

The spelling of 1323002112031 in words is "one trillion, three hundred twenty-three billion, two million, one hundred twelve thousand, thirty-one".