1310011230133 has 4 divisors (see below), whose sum is σ = 1310013748620. Its totient is φ = 1310008711648.

The previous prime is 1310011230071. The next prime is 1310011230173. The reversal of 1310011230133 is 3310321100131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1165324568004 + 144686662129 = 1079502^2 + 380377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310011230133 - 2¹³ = 1310011221941 is a prime.

It is a super-2 number, since 2×1310011230133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310011230133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310011230173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157960 + ... + 1626337.

It is an arithmetic number, because the mean of its divisors is an integer number (327503437155).

Almost surely, 2^{1310011230133} is an apocalyptic number.

It is an amenable number.

1310011230133 is a deficient number, since it is larger than the sum of its proper divisors (2518487).

1310011230133 is an equidigital number, since it uses as much as digits as its factorization.

1310011230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518486.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1310011230133 its reverse (3310321100131), we get a palindrome (4620332330264).

The spelling of 1310011230133 in words is "one trillion, three hundred ten billion, eleven million, two hundred thirty thousand, one hundred thirty-three".