131020442223043 has 8 divisors (see below), whose sum is σ = 134487340206912. Its totient is φ = 127581845447616.

The previous prime is 131020442222987. The next prime is 131020442223089. The reversal of 131020442223043 is 340322244020131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131020442223043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131020442222996 and 131020442223014.

It is not an unprimeable number, because it can be changed into a prime (131020442226043) 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, 7075292730 + ... + 7075311247.

It is an arithmetic number, because the mean of its divisors is an integer number (16810917525864).

Almost surely, 2^{131020442223043} is an apocalyptic number.

131020442223043 is a deficient number, since it is larger than the sum of its proper divisors (3466897983869).

131020442223043 is a wasteful number, since it uses less digits than its factorization.

131020442223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150604221.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131020442223043 its reverse (340322244020131), we get a palindrome (471342686243174).

The spelling of 131020442223043 in words is "one hundred thirty-one trillion, twenty billion, four hundred forty-two million, two hundred twenty-three thousand, forty-three".