3113212023020 has 24 divisors (see below), whose sum is σ = 7132085725968. Its totient is φ = 1132077099200.

The previous prime is 3113212022989. The next prime is 3113212023029. The reversal of 3113212023020 is 203202123113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3113212022983 and 3113212023001.

It is not an unprimeable number, because it can be changed into a prime (3113212023029) 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, 7075481651 + ... + 7075482090.

It is an arithmetic number, because the mean of its divisors is an integer number (297170238582).

Almost surely, 2^{3113212023020} is an apocalyptic number.

It is an amenable number.

3113212023020 is an abundant number, since it is smaller than the sum of its proper divisors (4018873702948).

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

3113212023020 is a wasteful number, since it uses less digits than its factorization.

3113212023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150963761 (or 14150963759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3113212023020 its reverse (203202123113), we get a palindrome (3316414146133).

The spelling of 3113212023020 in words is "three trillion, one hundred thirteen billion, two hundred twelve million, twenty-three thousand, twenty".