131203322001323 has 32 divisors (see below), whose sum is σ = 156240371992320. Its totient is φ = 108610013496960.

The previous prime is 131203322001251. The next prime is 131203322001331. The reversal of 131203322001323 is 323100223302131.

It is a cyclic number.

It is not a de Polignac number, because 131203322001323 - 2¹⁰ = 131203322000299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131203322001292 and 131203322001301.

It is not an unprimeable number, because it can be changed into a prime (131203322001223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15002465 + ... + 22078962.

It is an arithmetic number, because the mean of its divisors is an integer number (4882511624760).

Almost surely, 2^{131203322001323} is an apocalyptic number.

131203322001323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131203322001323 is a deficient number, since it is larger than the sum of its proper divisors (25037049990997).

131203322001323 is a wasteful number, since it uses less digits than its factorization.

131203322001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37081787.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131203322001323 its reverse (323100223302131), we get a palindrome (454303545303454).

The spelling of 131203322001323 in words is "one hundred thirty-one trillion, two hundred three billion, three hundred twenty-two million, one thousand, three hundred twenty-three".