1210223013 has 16 divisors (see below), whose sum is σ = 1709781696. Its totient is φ = 758808320.

The previous prime is 1210223011. The next prime is 1210223129. The reversal of 1210223013 is 3103220121.

It is a cyclic number.

It is not a de Polignac number, because 1210223013 - 2¹ = 1210223011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210222983 and 1210223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210223011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69883 + ... + 85463.

It is an arithmetic number, because the mean of its divisors is an integer number (106861356).

Almost surely, 2^1210223013 is an apocalyptic number.

It is an amenable number.

1210223013 is a deficient number, since it is larger than the sum of its proper divisors (499558683).

1210223013 is a wasteful number, since it uses less digits than its factorization.

1210223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17124.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1210223013 is about 34788.2597006519. The cubic root of 1210223013 is about 1065.6676991780.

Adding to 1210223013 its reverse (3103220121), we get a palindrome (4313443134).

The spelling of 1210223013 in words is "one billion, two hundred ten million, two hundred twenty-three thousand, thirteen".