1310423212 has 12 divisors (see below), whose sum is σ = 2620846480. Its totient is φ = 561609936.

The previous prime is 1310423209. The next prime is 1310423239. The reversal of 1310423212 is 2123240131.

It is a happy number.

1310423212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310423212.

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, 23400387 + ... + 23400442.

Almost surely, 2^1310423212 is an apocalyptic number.

It is an amenable number.

1310423212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1310423212 is a wasteful number, since it uses less digits than its factorization.

1310423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46800840 (or 46800838 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1310423212 is about 36199.7681208043. The cubic root of 1310423212 is about 1094.3019986708.

Adding to 1310423212 its reverse (2123240131), we get a palindrome (3433663343).

The spelling of 1310423212 in words is "one billion, three hundred ten million, four hundred twenty-three thousand, two hundred twelve".