13230312352 has 24 divisors (see below), whose sum is σ = 26058489156. Its totient is φ = 6612283392.

The previous prime is 13230312307. The next prime is 13230312367. The reversal of 13230312352 is 25321303231.

It can be written as a sum of positive squares in 2 ways, for example, as 13170775696 + 59536656 = 114764^2 + 7716^2 .

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, 13953 + ... + 163264.

Almost surely, 2^13230312352 is an apocalyptic number.

It is an amenable number.

13230312352 is a deficient number, since it is larger than the sum of its proper divisors (12828176804).

13230312352 is a wasteful number, since it uses less digits than its factorization.

13230312352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179560 (or 179552 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13230312352 its reverse (25321303231), we get a palindrome (38551615583).

The spelling of 13230312352 in words is "thirteen billion, two hundred thirty million, three hundred twelve thousand, three hundred fifty-two".