1231713006 has 16 divisors (see below), whose sum is σ = 2464103424. Its totient is φ = 410458104.

The previous prime is 1231713001. The next prime is 1231713023. The reversal of 1231713006 is 6003171321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231713001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 49713.

It is an arithmetic number, because the mean of its divisors is an integer number (154006464).

Almost surely, 2^1231713006 is an apocalyptic number.

1231713006 is an abundant number, since it is smaller than the sum of its proper divisors (1232390418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231713006 is a wasteful number, since it uses less digits than its factorization.

1231713006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56455.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1231713006 is about 35095.7690612416. The cubic root of 1231713006 is about 1071.9384333609.

Adding to 1231713006 its reverse (6003171321), we get a palindrome (7234884327).

The spelling of 1231713006 in words is "one billion, two hundred thirty-one million, seven hundred thirteen thousand, six".