2320201331131 has 4 divisors (see below), whose sum is σ = 2456683762392. Its totient is φ = 2183718899872.

The previous prime is 2320201331111. The next prime is 2320201331141. The reversal of 2320201331131 is 1311331020232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320201331131 - 2⁷ = 2320201331003 is a prime.

It is a super-2 number, since 2×2320201331131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320201331101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68241215605 + ... + 68241215638.

It is an arithmetic number, because the mean of its divisors is an integer number (614170940598).

Almost surely, 2^{2320201331131} is an apocalyptic number.

2320201331131 is a deficient number, since it is larger than the sum of its proper divisors (136482431261).

2320201331131 is a wasteful number, since it uses less digits than its factorization.

2320201331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136482431260.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2320201331131 its reverse (1311331020232), we get a palindrome (3631532351363).

The spelling of 2320201331131 in words is "two trillion, three hundred twenty billion, two hundred one million, three hundred thirty-one thousand, one hundred thirty-one".