2130331000031 has 4 divisors (see below), whose sum is σ = 2294202615432. Its totient is φ = 1966459384632.

The previous prime is 2130330999967. The next prime is 2130331000043. The reversal of 2130331000031 is 1300001330312.

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 2130331000031 - 2⁶ = 2130330999967 is a prime.

It is a super-2 number, since 2×2130331000031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130330999973 and 2130331000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130331000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81935807681 + ... + 81935807706.

It is an arithmetic number, because the mean of its divisors is an integer number (573550653858).

Almost surely, 2^{2130331000031} is an apocalyptic number.

2130331000031 is a deficient number, since it is larger than the sum of its proper divisors (163871615401).

2130331000031 is a wasteful number, since it uses less digits than its factorization.

2130331000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163871615400.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 2130331000031 its reverse (1300001330312), we get a palindrome (3430332330343).

The spelling of 2130331000031 in words is "two trillion, one hundred thirty billion, three hundred thirty-one million, thirty-one", and thus it is an aban number.