1313133133233 has 16 divisors (see below), whose sum is σ = 1752184838592. Its totient is φ = 874752000000.

The previous prime is 1313133133231. The next prime is 1313133133237. The reversal of 1313133133233 is 3323313313131.

It is not a de Polignac number, because 1313133133233 - 2¹ = 1313133133231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313133133233.

It is not an unprimeable number, because it can be changed into a prime (1313133133231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24110833 + ... + 24165233.

It is an arithmetic number, because the mean of its divisors is an integer number (109511552412).

Almost surely, 2^{1313133133233} is an apocalyptic number.

It is an amenable number.

1313133133233 is a deficient number, since it is larger than the sum of its proper divisors (439051705359).

1313133133233 is a wasteful number, since it uses less digits than its factorization.

1313133133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60416.

The product of its digits is 13122, while the sum is 30.

Adding to 1313133133233 its reverse (3323313313131), we get a palindrome (4636446446364).

The spelling of 1313133133233 in words is "one trillion, three hundred thirteen billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred thirty-three".