1313122030002 has 96 divisors (see below), whose sum is σ = 2989871808768. Its totient is φ = 415708495488.

The previous prime is 1313122029977. The next prime is 1313122030039. The reversal of 1313122030002 is 2000302213131.

1313122030002 is a `hidden beast` number, since 1 + 31 + 312 + 20 + 300 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100285368 + ... + 100298460.

It is an arithmetic number, because the mean of its divisors is an integer number (31144498008).

Almost surely, 2^{1313122030002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313122030002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494935904384).

1313122030002 is an abundant number, since it is smaller than the sum of its proper divisors (1676749778766).

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

1313122030002 is a wasteful number, since it uses less digits than its factorization.

1313122030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14824 (or 14821 counting only the distinct ones).

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

Adding to 1313122030002 its reverse (2000302213131), we get a palindrome (3313424243133).

The spelling of 1313122030002 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, thirty thousand, two".