2131273034 has 16 divisors (see below), whose sum is σ = 3692687616. Its totient is φ = 911774400.

The previous prime is 2131273031. The next prime is 2131273049. The reversal of 2131273034 is 4303721312.

It is a junction number, because it is equal to n+sod(n) for n = 2131272994 and 2131273012.

It is not an unprimeable number, because it can be changed into a prime (2131273031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848922 + ... + 2849669.

It is an arithmetic number, because the mean of its divisors is an integer number (230792976).

Almost surely, 2^2131273034 is an apocalyptic number.

2131273034 is a deficient number, since it is larger than the sum of its proper divisors (1561414582).

2131273034 is a wasteful number, since it uses less digits than its factorization.

2131273034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698621.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2131273034 is about 46165.7127530812. The cubic root of 2131273034 is about 1286.9046299231.

Adding to 2131273034 its reverse (4303721312), we get a palindrome (6434994346).

The spelling of 2131273034 in words is "two billion, one hundred thirty-one million, two hundred seventy-three thousand, thirty-four".