3123302132020 has 24 divisors (see below), whose sum is σ = 7495925117184. Its totient is φ = 1070846445216.

The previous prime is 3123302131981. The next prime is 3123302132023. The reversal of 3123302132020 is 202312033213.

It is a junction number, because it is equal to n+sod(n) for n = 3123302131982 and 3123302132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123302132023) 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, 11154650332 + ... + 11154650611.

It is an arithmetic number, because the mean of its divisors is an integer number (312330213216).

Almost surely, 2^{3123302132020} is an apocalyptic number.

It is an amenable number.

3123302132020 is an abundant number, since it is smaller than the sum of its proper divisors (4372622985164).

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

3123302132020 is a wasteful number, since it uses less digits than its factorization.

3123302132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22309300959 (or 22309300957 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3123302132020 its reverse (202312033213), we get a palindrome (3325614165233).

The spelling of 3123302132020 in words is "three trillion, one hundred twenty-three billion, three hundred two million, one hundred thirty-two thousand, twenty".