1031133133313 has 4 divisors (see below), whose sum is σ = 1031162911920. Its totient is φ = 1031103354708.

The previous prime is 1031133133307. The next prime is 1031133133321. The reversal of 1031133133313 is 3133313311301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031133133313 - 2¹⁸ = 1031132871169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031133133813) 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, 14837303 + ... + 14906636.

It is an arithmetic number, because the mean of its divisors is an integer number (257790727980).

Almost surely, 2^{1031133133313} is an apocalyptic number.

It is an amenable number.

1031133133313 is a deficient number, since it is larger than the sum of its proper divisors (29778607).

1031133133313 is an equidigital number, since it uses as much as digits as its factorization.

1031133133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29778606.

The product of its (nonzero) digits is 2187, while the sum is 26.

Adding to 1031133133313 its reverse (3133313311301), we get a palindrome (4164446444614).

The spelling of 1031133133313 in words is "one trillion, thirty-one billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred thirteen".