1020313323101 has 16 divisors (see below), whose sum is σ = 1046018001600. Its totient is φ = 994965234048.

The previous prime is 1020313323089. The next prime is 1020313323109. The reversal of 1020313323101 is 1013233130201.

It is a cyclic number.

It is not a de Polignac number, because 1020313323101 - 2²⁶ = 1020246214237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020313323109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3578630 + ... + 3853208.

It is an arithmetic number, because the mean of its divisors is an integer number (65376125100).

Almost surely, 2^{1020313323101} is an apocalyptic number.

It is an amenable number.

1020313323101 is a deficient number, since it is larger than the sum of its proper divisors (25704678499).

1020313323101 is a wasteful number, since it uses less digits than its factorization.

1020313323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275228.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1020313323101 its reverse (1013233130201), we get a palindrome (2033546453302).

The spelling of 1020313323101 in words is "one trillion, twenty billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred one".