1423313212 has 24 divisors (see below), whose sum is σ = 2508924096. Its totient is φ = 706490688.

The previous prime is 1423313191. The next prime is 1423313231. The reversal of 1423313212 is 2123133241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688893 + ... + 690955.

It is an arithmetic number, because the mean of its divisors is an integer number (104538504).

Almost surely, 2^1423313212 is an apocalyptic number.

It is an amenable number.

1423313212 is a deficient number, since it is larger than the sum of its proper divisors (1085610884).

1423313212 is a wasteful number, since it uses less digits than its factorization.

1423313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1423313212 is about 37726.8235079499. The cubic root of 1423313212 is about 1124.8643687023.

Adding to 1423313212 its reverse (2123133241), we get a palindrome (3546446453).

The spelling of 1423313212 in words is "one billion, four hundred twenty-three million, three hundred thirteen thousand, two hundred twelve".