131323212023 has 8 divisors (see below), whose sum is σ = 132606528288. Its totient is φ = 130040056224.

The previous prime is 131323211993. The next prime is 131323212049. The reversal of 131323212023 is 320212323131.

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 131323212023 - 2¹⁰ = 131323210999 is a prime.

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 131323212023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323232023) 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, 2225861 + ... + 2284097.

It is an arithmetic number, because the mean of its divisors is an integer number (16575816036).

Almost surely, 2^131323212023 is an apocalyptic number.

131323212023 is a deficient number, since it is larger than the sum of its proper divisors (1283316265).

131323212023 is a wasteful number, since it uses less digits than its factorization.

131323212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80233.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131323212023 its reverse (320212323131), we get a palindrome (451535535154).

The spelling of 131323212023 in words is "one hundred thirty-one billion, three hundred twenty-three million, two hundred twelve thousand, twenty-three".