2163231707 has 16 divisors (see below), whose sum is σ = 2664264960. Its totient is φ = 1710394272.

The previous prime is 2163231701. The next prime is 2163231737. The reversal of 2163231707 is 7071323612.

It is a cyclic number.

It is not a de Polignac number, because 2163231707 - 2¹⁶ = 2163166171 is a prime.

2163231707 is a modest number, since divided by 31707 gives 21632 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2163231701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139988 + ... + 154670.

It is an arithmetic number, because the mean of its divisors is an integer number (166516560).

Almost surely, 2^2163231707 is an apocalyptic number.

2163231707 is a deficient number, since it is larger than the sum of its proper divisors (501033253).

2163231707 is a wasteful number, since it uses less digits than its factorization.

2163231707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2163231707 is about 46510.5547913589. The cubic root of 2163231707 is about 1293.3051688536.

The spelling of 2163231707 in words is "two billion, one hundred sixty-three million, two hundred thirty-one thousand, seven hundred seven".