2130130231031 has 4 divisors (see below), whose sum is σ = 2323778433864. Its totient is φ = 1936482028200.

The previous prime is 2130130231013. The next prime is 2130130231063. The reversal of 2130130231031 is 1301320310312.

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 2130130231031 - 2¹⁴ = 2130130214647 is a prime.

It is a super-2 number, since 2×2130130231031² (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 = 2130130230994 and 2130130231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130130231331) 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, 96824101400 + ... + 96824101421.

It is an arithmetic number, because the mean of its divisors is an integer number (580944608466).

Almost surely, 2^{2130130231031} is an apocalyptic number.

2130130231031 is a deficient number, since it is larger than the sum of its proper divisors (193648202833).

2130130231031 is a wasteful number, since it uses less digits than its factorization.

2130130231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193648202832.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2130130231031 its reverse (1301320310312), we get a palindrome (3431450541343).

The spelling of 2130130231031 in words is "two trillion, one hundred thirty billion, one hundred thirty million, two hundred thirty-one thousand, thirty-one".