1313002033231 has 32 divisors (see below), whose sum is σ = 1548426977280. Its totient is φ = 1090048752000.

The previous prime is 1313002033219. The next prime is 1313002033237. The reversal of 1313002033231 is 1323302003131.

It is a cyclic number.

It is not a de Polignac number, because 1313002033231 - 2¹³ = 1313002025039 is a prime.

It is a super-2 number, since 2×1313002033231² (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 (1313002033237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77780650 + ... + 77797528.

It is an arithmetic number, because the mean of its divisors is an integer number (48388343040).

Almost surely, 2^{1313002033231} is an apocalyptic number.

1313002033231 is a deficient number, since it is larger than the sum of its proper divisors (235424944049).

1313002033231 is a wasteful number, since it uses less digits than its factorization.

1313002033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19375.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1313002033231 its reverse (1323302003131), we get a palindrome (2636304036362).

The spelling of 1313002033231 in words is "one trillion, three hundred thirteen billion, two million, thirty-three thousand, two hundred thirty-one".