3100001323020 has 192 divisors, whose sum is σ = 10084460553216. Its totient is φ = 696829086720.

The previous prime is 3100001323009. The next prime is 3100001323061. The reversal of 3100001323020 is 203231000013.

It is a super-2 number, since 2×3100001323020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 281122747 + ... + 281133773.

It is an arithmetic number, because the mean of its divisors is an integer number (52523232048).

Almost surely, 2^{3100001323020} is an apocalyptic number.

3100001323020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100001323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042230276608).

3100001323020 is an abundant number, since it is smaller than the sum of its proper divisors (6984459230196).

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

3100001323020 is a wasteful number, since it uses less digits than its factorization.

3100001323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22080 (or 22078 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 3100001323020 its reverse (203231000013), we get a palindrome (3303232323033).

The spelling of 3100001323020 in words is "three trillion, one hundred billion, one million, three hundred twenty-three thousand, twenty".