3113312302021 has 8 divisors (see below), whose sum is σ = 3168268424640. Its totient is φ = 3058429116768.

The previous prime is 3113312301889. The next prime is 3113312302081. The reversal of 3113312302021 is 1202032133113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113312302021 - 2²¹ = 3113310204869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113312301983 and 3113312302001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113312302081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18148216 + ... + 18318961.

It is an arithmetic number, because the mean of its divisors is an integer number (396033553080).

Almost surely, 2^{3113312302021} is an apocalyptic number.

It is an amenable number.

3113312302021 is a deficient number, since it is larger than the sum of its proper divisors (54956122619).

3113312302021 is a wasteful number, since it uses less digits than its factorization.

3113312302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36468683.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3113312302021 its reverse (1202032133113), we get a palindrome (4315344435134).

The spelling of 3113312302021 in words is "three trillion, one hundred thirteen billion, three hundred twelve million, three hundred two thousand, twenty-one".