1313001302022 has 12 divisors (see below), whose sum is σ = 2844836154420. Its totient is φ = 437667100668.

The previous prime is 1313001301943. The next prime is 1313001302023. The reversal of 1313001302022 is 2202031003131.

1313001302022 is a `hidden beast` number, since 1 + 31 + 300 + 130 + 202 + 2 = 666.

It is a super-2 number, since 2×1313001302022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72944516779 = 1313001302022 / (1 + 3 + 1 + 3 + 0 + 0 + 1 + 3 + 0 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1313001301986 and 1313001302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313001302023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36472258372 + ... + 36472258407.

It is an arithmetic number, because the mean of its divisors is an integer number (237069679535).

Almost surely, 2^{1313001302022} is an apocalyptic number.

1313001302022 is an abundant number, since it is smaller than the sum of its proper divisors (1531834852398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313001302022 is a wasteful number, since it uses less digits than its factorization.

1313001302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72944516787 (or 72944516784 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1313001302022 its reverse (2202031003131), we get a palindrome (3515032305153).

The spelling of 1313001302022 in words is "one trillion, three hundred thirteen billion, one million, three hundred two thousand, twenty-two".