2131330031030 has 32 divisors (see below), whose sum is σ = 3839495558400. Its totient is φ = 851842988640.

The previous prime is 2131330030997. The next prime is 2131330031053. The reversal of 2131330031030 is 301300331312.

It is a junction number, because it is equal to n+sod(n) for n = 2131330030993 and 2131330031011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177501287 + ... + 177513293.

It is an arithmetic number, because the mean of its divisors is an integer number (119984236200).

Almost surely, 2^{2131330031030} is an apocalyptic number.

2131330031030 is a deficient number, since it is larger than the sum of its proper divisors (1708165527370).

2131330031030 is a wasteful number, since it uses less digits than its factorization.

2131330031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24884.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2131330031030 its reverse (301300331312), we get a palindrome (2432630362342).

The spelling of 2131330031030 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, thirty-one thousand, thirty".