213001303020 has 48 divisors (see below), whose sum is σ = 650622163968. Its totient is φ = 51636679360.

The previous prime is 213001302989. The next prime is 213001303057. The reversal of 213001303020 is 20303100312.

It is a super-2 number, since 2×213001303020² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 161363964 + ... + 161365283.

It is an arithmetic number, because the mean of its divisors is an integer number (13554628416).

Almost surely, 2^213001303020 is an apocalyptic number.

213001303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213001303020 is an abundant number, since it is smaller than the sum of its proper divisors (437620860948).

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

213001303020 is a wasteful number, since it uses less digits than its factorization.

213001303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322729270 (or 322729268 counting only the distinct ones).

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

Adding to 213001303020 its reverse (20303100312), we get a palindrome (233304403332).

The spelling of 213001303020 in words is "two hundred thirteen billion, one million, three hundred three thousand, twenty".