1015340323412 has 24 divisors (see below), whose sum is σ = 1821258883752. Its totient is φ = 494995276800.

The previous prime is 1015340323397. The next prime is 1015340323427. The reversal of 1015340323412 is 2143230435101.

It is an interprime number because it is at equal distance from previous prime (1015340323397) and next prime (1015340323427).

It can be written as a sum of positive squares in 4 ways, for example, as 12930873796 + 1002409449616 = 113714^2 + 1001204^2 .

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, 1550789 + ... + 2106092.

It is an arithmetic number, because the mean of its divisors is an integer number (75885786823).

Almost surely, 2^{1015340323412} is an apocalyptic number.

It is an amenable number.

1015340323412 is a deficient number, since it is larger than the sum of its proper divisors (805918560340).

1015340323412 is a wasteful number, since it uses less digits than its factorization.

1015340323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658619 (or 3658617 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1015340323412 its reverse (2143230435101), we get a palindrome (3158570758513).

The spelling of 1015340323412 in words is "one trillion, fifteen billion, three hundred forty million, three hundred twenty-three thousand, four hundred twelve".