312020212313100 has 36 divisors (see below), whose sum is σ = 902778480960104. Its totient is φ = 83205389950080.

The previous prime is 312020212313059. The next prime is 312020212313107. The reversal of 312020212313100 is 1313212020213.

It is a super-3 number, since 3×312020212313100³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (312020212313107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520033686889 + ... + 520033687488.

Almost surely, 2^{312020212313100} is an apocalyptic number.

312020212313100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312020212313100 is an abundant number, since it is smaller than the sum of its proper divisors (590758268647004).

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

312020212313100 is a wasteful number, since it uses less digits than its factorization.

312020212313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040067374394 (or 1040067374387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312020212313100 its reverse (1313212020213), we get a palindrome (313333424333313).

The spelling of 312020212313100 in words is "three hundred twelve trillion, twenty billion, two hundred twelve million, three hundred thirteen thousand, one hundred".