3020123010321 has 6 divisors (see below), whose sum is σ = 4362399903810. Its totient is φ = 2013415340208.

The previous prime is 3020123010313. The next prime is 3020123010337. The reversal of 3020123010321 is 1230103210203.

3020123010321 is a `hidden beast` number, since 30 + 2 + 0 + 12 + 301 + 0 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3013470324225 + 6652686096 = 1735935^2 + 81564^2 .

It is not a de Polignac number, because 3020123010321 - 2³ = 3020123010313 is a prime.

It is a super-2 number, since 2×3020123010321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020123010294 and 3020123010303.

It is not an unprimeable number, because it can be changed into a prime (3020123010361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167784611676 + ... + 167784611693.

It is an arithmetic number, because the mean of its divisors is an integer number (727066650635).

Almost surely, 2^{3020123010321} is an apocalyptic number.

It is an amenable number.

3020123010321 is a deficient number, since it is larger than the sum of its proper divisors (1342276893489).

3020123010321 is a wasteful number, since it uses less digits than its factorization.

3020123010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335569223375 (or 335569223372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3020123010321 its reverse (1230103210203), we get a palindrome (4250226220524).

The spelling of 3020123010321 in words is "three trillion, twenty billion, one hundred twenty-three million, ten thousand, three hundred twenty-one".