1231300321323 has 8 divisors (see below), whose sum is σ = 1650240155088. Its totient is φ = 816613684224.

The previous prime is 1231300321313. The next prime is 1231300321369. The reversal of 1231300321323 is 3231230031321.

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

It is not a de Polignac number, because 1231300321323 - 2¹⁸ = 1231300059179 is a prime.

It is a super-2 number, since 2×1231300321323² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231300321293 and 1231300321302.

It is not an unprimeable number, because it can be changed into a prime (1231300321313) 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, 1063298490 + ... + 1063299647.

It is an arithmetic number, because the mean of its divisors is an integer number (206280019386).

Almost surely, 2^{1231300321323} is an apocalyptic number.

1231300321323 is a deficient number, since it is larger than the sum of its proper divisors (418939833765).

1231300321323 is a wasteful number, since it uses less digits than its factorization.

1231300321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126598333.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1231300321323 its reverse (3231230031321), we get a palindrome (4462530352644).

The spelling of 1231300321323 in words is "one trillion, two hundred thirty-one billion, three hundred million, three hundred twenty-one thousand, three hundred twenty-three".