1323401234131 has 8 divisors (see below), whose sum is σ = 1336185039600. Its totient is φ = 1310625124608.

The previous prime is 1323401234119. The next prime is 1323401234147. The reversal of 1323401234131 is 1314321043231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323401234131 - 2⁹ = 1323401233619 is a prime.

It is a super-2 number, since 2×1323401234131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323401234131.

It is not an unprimeable number, because it can be changed into a prime (1323401234101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578106 + ... + 2266543.

It is an arithmetic number, because the mean of its divisors is an integer number (167023129950).

Almost surely, 2^{1323401234131} is an apocalyptic number.

1323401234131 is a deficient number, since it is larger than the sum of its proper divisors (12783805469).

1323401234131 is a wasteful number, since it uses less digits than its factorization.

1323401234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847973.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1323401234131 its reverse (1314321043231), we get a palindrome (2637722277362).

The spelling of 1323401234131 in words is "one trillion, three hundred twenty-three billion, four hundred one million, two hundred thirty-four thousand, one hundred thirty-one".