1313131012022 has 16 divisors (see below), whose sum is σ = 2016389432400. Its totient is φ = 641156070240.

The previous prime is 1313131011989. The next prime is 1313131012033. The reversal of 1313131012022 is 2202101313131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1313131011985 and 1313131012003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38700197 + ... + 38734112.

It is an arithmetic number, because the mean of its divisors is an integer number (126024339525).

Almost surely, 2^{1313131012022} is an apocalyptic number.

1313131012022 is a deficient number, since it is larger than the sum of its proper divisors (703258420378).

1313131012022 is a wasteful number, since it uses less digits than its factorization.

1313131012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77434511.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313131012022 its reverse (2202101313131), we get a palindrome (3515232325153).

The spelling of 1313131012022 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, twelve thousand, twenty-two".