213013301020 has 48 divisors (see below), whose sum is σ = 481774648320. Its totient is φ = 78645044736.

The previous prime is 213013300967. The next prime is 213013301051. The reversal of 213013301020 is 20103310312.

It is a super-2 number, since 2×213013301020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213013300985 and 213013301003.

It is a congruent number.

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, 4801701 + ... + 4845859.

It is an arithmetic number, because the mean of its divisors is an integer number (10036971840).

Almost surely, 2^213013301020 is an apocalyptic number.

213013301020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213013301020 is an abundant number, since it is smaller than the sum of its proper divisors (268761347300).

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

213013301020 is a wasteful number, since it uses less digits than its factorization.

213013301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62734 (or 62732 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213013301020 its reverse (20103310312), we get a palindrome (233116611332).

The spelling of 213013301020 in words is "two hundred thirteen billion, thirteen million, three hundred one thousand, twenty".