213603513060 has 48 divisors (see below), whose sum is σ = 683531243136. Its totient is φ = 48823660032.

The previous prime is 213603513043. The next prime is 213603513119. The reversal of 213603513060 is 60315306312.

It is a happy number.

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

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, 254289477 + ... + 254290316.

It is an arithmetic number, because the mean of its divisors is an integer number (14240234232).

Almost surely, 2^213603513060 is an apocalyptic number.

213603513060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213603513060 is an abundant number, since it is smaller than the sum of its proper divisors (469927730076).

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

213603513060 is a wasteful number, since it uses less digits than its factorization.

213603513060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508579812 (or 508579810 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 213603513060 its reverse (60315306312), we get a palindrome (273918819372).

The spelling of 213603513060 in words is "two hundred thirteen billion, six hundred three million, five hundred thirteen thousand, sixty".