131323131001111 has 8 divisors (see below), whose sum is σ = 150198938465184. Its totient is φ = 112476163581600.

The previous prime is 131323131001103. The next prime is 131323131001121. The reversal of 131323131001111 is 111100131323131.

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

It is not a de Polignac number, because 131323131001111 - 2³ = 131323131001103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323131001121) 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, 7210001380 + ... + 7210019593.

It is an arithmetic number, because the mean of its divisors is an integer number (18774867308148).

Almost surely, 2^{131323131001111} is an apocalyptic number.

131323131001111 is a deficient number, since it is larger than the sum of its proper divisors (18875807464073).

131323131001111 is a wasteful number, since it uses less digits than its factorization.

131323131001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420022281.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 131323131001111 its reverse (111100131323131), we get a palindrome (242423262324242).

The spelling of 131323131001111 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirty-one million, one thousand, one hundred eleven".