1312403433201 has 80 divisors (see below), whose sum is σ = 2373826663296. Its totient is φ = 705398367744.

The previous prime is 1312403433191. The next prime is 1312403433223. The reversal of 1312403433201 is 1023343042131.

It is a happy number.

1312403433201 is a `hidden beast` number, since 1 + 3 + 1 + 24 + 0 + 3 + 433 + 201 = 666.

It is not a de Polignac number, because 1312403433201 - 2⁵ = 1312403433169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1312403433281) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16027375 + ... + 16109051.

Almost surely, 2^{1312403433201} is an apocalyptic number.

It is an amenable number.

1312403433201 is a deficient number, since it is larger than the sum of its proper divisors (1061423230095).

1312403433201 is a wasteful number, since it uses less digits than its factorization.

1312403433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83380 (or 83371 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1312403433201 its reverse (1023343042131), we get a palindrome (2335746475332).

The spelling of 1312403433201 in words is "one trillion, three hundred twelve billion, four hundred three million, four hundred thirty-three thousand, two hundred one".