2130011332331 has 4 divisors (see below), whose sum is σ = 2130023864664. Its totient is φ = 2129998800000.

The previous prime is 2130011332327. The next prime is 2130011332387. The reversal of 2130011332331 is 1332331100312.

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 2130011332331 - 2² = 2130011332327 is a prime.

It is a super-2 number, since 2×2130011332331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130011332297 and 2130011332306.

It is not an unprimeable number, because it can be changed into a prime (2130011332231) 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, 6007670 + ... + 6352331.

It is an arithmetic number, because the mean of its divisors is an integer number (532505966166).

Almost surely, 2^{2130011332331} is an apocalyptic number.

2130011332331 is a deficient number, since it is larger than the sum of its proper divisors (12532333).

2130011332331 is a wasteful number, since it uses less digits than its factorization.

2130011332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532332.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2130011332331 its reverse (1332331100312), we get a palindrome (3462342432643).

The spelling of 2130011332331 in words is "two trillion, one hundred thirty billion, eleven million, three hundred thirty-two thousand, three hundred thirty-one".