1513233212 has 12 divisors (see below), whose sum is σ = 2665696656. Its totient is φ = 751605600.

The previous prime is 1513233203. The next prime is 1513233299. The reversal of 1513233212 is 2123323151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252073 + ... + 1253280.

It is an arithmetic number, because the mean of its divisors is an integer number (222141388).

Almost surely, 2^1513233212 is an apocalyptic number.

It is an amenable number.

1513233212 is a deficient number, since it is larger than the sum of its proper divisors (1152463444).

1513233212 is a wasteful number, since it uses less digits than its factorization.

1513233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505508 (or 2505506 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1513233212 is about 38900.2983536116. The cubic root of 1513233212 is about 1148.0706684756.

Adding to 1513233212 its reverse (2123323151), we get a palindrome (3636556363).

The spelling of 1513233212 in words is "one billion, five hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".