131223000302011 has 8 divisors (see below), whose sum is σ = 131538017056320. Its totient is φ = 130907992288392.

The previous prime is 131223000302003. The next prime is 131223000302029. The reversal of 131223000302011 is 110203000322131.

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 131223000302011 - 2³ = 131223000302003 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 131223000302011.

It is not an unprimeable number, because it can be changed into a prime (131223000302711) 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, 28389456 + ... + 32686498.

It is an arithmetic number, because the mean of its divisors is an integer number (16442252132040).

Almost surely, 2^{131223000302011} is an apocalyptic number.

131223000302011 is a deficient number, since it is larger than the sum of its proper divisors (315016754309).

131223000302011 is an equidigital number, since it uses as much as digits as its factorization.

131223000302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370345.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131223000302011 its reverse (110203000322131), we get a palindrome (241426000624142).

The spelling of 131223000302011 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, three hundred two thousand, eleven".