13001302312 has 16 divisors (see below), whose sum is σ = 24379658100. Its totient is φ = 6500060160.

The previous prime is 13001302231. The next prime is 13001302343. The reversal of 13001302312 is 21320310031.

It can be written as a sum of positive squares in 2 ways, for example, as 8672451876 + 4328850436 = 93126^2 + 65794^2 .

It is a super-3 number, since 3×13001302312³ (a number of 31 digits) contains 333 as substring.

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, 27862 + ... + 163642.

Almost surely, 2^13001302312 is an apocalyptic number.

It is an amenable number.

13001302312 is a deficient number, since it is larger than the sum of its proper divisors (11378355788).

13001302312 is a wasteful number, since it uses less digits than its factorization.

13001302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147756 (or 147752 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13001302312 its reverse (21320310031), we get a palindrome (34321612343).

The spelling of 13001302312 in words is "thirteen billion, one million, three hundred two thousand, three hundred twelve".