2126231703 has 6 divisors (see below), whose sum is σ = 3071223584. Its totient is φ = 1417487796.

The previous prime is 2126231693. The next prime is 2126231759. The reversal of 2126231703 is 3071326212.

2126231703 is a `hidden beast` number, since 21 + 2 + 623 + 17 + 0 + 3 = 666.

It is not a de Polignac number, because 2126231703 - 2⁸ = 2126231447 is a prime.

It is a super-2 number, since 2×2126231703² = 9041722509684560418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126231903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118123975 + ... + 118123992.

Almost surely, 2^2126231703 is an apocalyptic number.

2126231703 is a deficient number, since it is larger than the sum of its proper divisors (944991881).

2126231703 is a wasteful number, since it uses less digits than its factorization.

2126231703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236247973 (or 236247970 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2126231703 is about 46111.0800459065. The cubic root of 2126231703 is about 1285.8891438424.

Adding to 2126231703 its reverse (3071326212), we get a palindrome (5197557915).

The spelling of 2126231703 in words is "two billion, one hundred twenty-six million, two hundred thirty-one thousand, seven hundred three".