2131045030 has 16 divisors (see below), whose sum is σ = 4061521440. Its totient is φ = 802275712.

The previous prime is 2131045027. The next prime is 2131045043. The reversal of 2131045030 is 305401312.

It is a junction number, because it is equal to n+sod(n) for n = 2131044989 and 2131045007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267610 + ... + 6267949.

It is an arithmetic number, because the mean of its divisors is an integer number (253845090).

Almost surely, 2^2131045030 is an apocalyptic number.

2131045030 is a deficient number, since it is larger than the sum of its proper divisors (1930476410).

2131045030 is a wasteful number, since it uses less digits than its factorization.

2131045030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535583.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2131045030 is about 46163.2432786086. The cubic root of 2131045030 is about 1286.8587371847.

Adding to 2131045030 its reverse (305401312), we get a palindrome (2436446342).

The spelling of 2131045030 in words is "two billion, one hundred thirty-one million, forty-five thousand, thirty".