1231130703 has 8 divisors (see below), whose sum is σ = 1790735616. Its totient is φ = 746139800.

The previous prime is 1231130689. The next prime is 1231130723. The reversal of 1231130703 is 3070311321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1231130703 - 2⁸ = 1231130447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1231130703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231130723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18653463 + ... + 18653528.

It is an arithmetic number, because the mean of its divisors is an integer number (223841952).

Almost surely, 2^1231130703 is an apocalyptic number.

1231130703 is a deficient number, since it is larger than the sum of its proper divisors (559604913).

1231130703 is a wasteful number, since it uses less digits than its factorization.

1231130703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307005.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1231130703 is about 35087.4721660025. The cubic root of 1231130703 is about 1071.7694840054.

The spelling of 1231130703 in words is "one billion, two hundred thirty-one million, one hundred thirty thousand, seven hundred three".