1323403152131 has 8 divisors (see below), whose sum is σ = 1402279995024. Its totient is φ = 1244640709120.

The previous prime is 1323403152107. The next prime is 1323403152133. The reversal of 1323403152131 is 1312513043231.

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

It is not a de Polignac number, because 1323403152131 - 2²² = 1323398957827 is a prime.

It is a super-2 number, since 2×1323403152131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323403152094 and 1323403152103.

It is not an unprimeable number, because it can be changed into a prime (1323403152133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28576145 + ... + 28622418.

It is an arithmetic number, because the mean of its divisors is an integer number (175284999378).

Almost surely, 2^{1323403152131} is an apocalyptic number.

1323403152131 is a deficient number, since it is larger than the sum of its proper divisors (78876842893).

1323403152131 is a wasteful number, since it uses less digits than its factorization.

1323403152131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57199941.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 1323403152131 its reverse (1312513043231), we get a palindrome (2635916195362).

The spelling of 1323403152131 in words is "one trillion, three hundred twenty-three billion, four hundred three million, one hundred fifty-two thousand, one hundred thirty-one".