1513003312312 has 8 divisors (see below), whose sum is σ = 2836881210600. Its totient is φ = 756501656152.

The previous prime is 1513003312279. The next prime is 1513003312321. The reversal of 1513003312312 is 2132133003151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1513003312312³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94562707012 + ... + 94562707027.

It is an arithmetic number, because the mean of its divisors is an integer number (354610151325).

Almost surely, 2^{1513003312312} is an apocalyptic number.

It is an amenable number.

1513003312312 is a deficient number, since it is larger than the sum of its proper divisors (1323877898288).

1513003312312 is a wasteful number, since it uses less digits than its factorization.

1513003312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189125414045 (or 189125414041 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 1513003312312 its reverse (2132133003151), we get a palindrome (3645136315463).

The spelling of 1513003312312 in words is "one trillion, five hundred thirteen billion, three million, three hundred twelve thousand, three hundred twelve".