1310223211312 has 40 divisors (see below), whose sum is σ = 2547971450640. Its totient is φ = 652685886720.

The previous prime is 1310223211303. The next prime is 1310223211321. The reversal of 1310223211312 is 2131123220131.

It is an interprime number because it is at equal distance from previous prime (1310223211303) and next prime (1310223211321).

It is a super-2 number, since 2×1310223211312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591418 + ... + 5821030.

It is an arithmetic number, because the mean of its divisors is an integer number (63699286266).

Almost surely, 2^{1310223211312} is an apocalyptic number.

It is an amenable number.

1310223211312 is a deficient number, since it is larger than the sum of its proper divisors (1237748239328).

1310223211312 is a wasteful number, since it uses less digits than its factorization.

1310223211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230941 (or 230935 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1310223211312 its reverse (2131123220131), we get a palindrome (3441346431443).

The spelling of 1310223211312 in words is "one trillion, three hundred ten billion, two hundred twenty-three million, two hundred eleven thousand, three hundred twelve".