213017036160 has 512 divisors, whose sum is σ = 726703488000. Its totient is φ = 52982415360.

The previous prime is 213017036077. The next prime is 213017036161. The reversal of 213017036160 is 61630710312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213017036161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200391789 + ... + 200392851.

It is an arithmetic number, because the mean of its divisors is an integer number (1419342750).

Almost surely, 2^213017036160 is an apocalyptic number.

213017036160 is a gapful number since it is divisible by the number (20) 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 213017036160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363351744000).

213017036160 is an abundant number, since it is smaller than the sum of its proper divisors (513686451840).

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

213017036160 is a wasteful number, since it uses less digits than its factorization.

213017036160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 213017036160 its reverse (61630710312), we get a palindrome (274647746472).

The spelling of 213017036160 in words is "two hundred thirteen billion, seventeen million, thirty-six thousand, one hundred sixty".