1312000213133 has 8 divisors (see below), whose sum is σ = 1317754975680. Its totient is φ = 1306255298080.

The previous prime is 1312000213129. The next prime is 1312000213189. The reversal of 1312000213133 is 3313120002131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312000213133 - 2² = 1312000213129 is a prime.

It is a super-2 number, since 2×1312000213133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312000113133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194763 + ... + 2727816.

It is an arithmetic number, because the mean of its divisors is an integer number (164719371960).

Almost surely, 2^{1312000213133} is an apocalyptic number.

It is an amenable number.

1312000213133 is a deficient number, since it is larger than the sum of its proper divisors (5754762547).

1312000213133 is an equidigital number, since it uses as much as digits as its factorization.

1312000213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923747.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1312000213133 its reverse (3313120002131), we get a palindrome (4625120215264).

The spelling of 1312000213133 in words is "one trillion, three hundred twelve billion, two hundred thirteen thousand, one hundred thirty-three".