1021313130003 has 24 divisors (see below), whose sum is σ = 1491927100560. Its totient is φ = 673170347520.

The previous prime is 1021313129999. The next prime is 1021313130007. The reversal of 1021313130003 is 3000313131201.

It is a happy number.

1021313130003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1021313129999) and next prime (1021313130007).

It is not a de Polignac number, because 1021313130003 - 2² = 1021313129999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021313130007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11363883 + ... + 11453403.

It is an arithmetic number, because the mean of its divisors is an integer number (62163629190).

Almost surely, 2^{1021313130003} is an apocalyptic number.

1021313130003 is a deficient number, since it is larger than the sum of its proper divisors (470613970557).

1021313130003 is a wasteful number, since it uses less digits than its factorization.

1021313130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103859 (or 103856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1021313130003 its reverse (3000313131201), we get a palindrome (4021626261204).

The spelling of 1021313130003 in words is "one trillion, twenty-one billion, three hundred thirteen million, one hundred thirty thousand, three".