213335013140 has 48 divisors (see below), whose sum is σ = 476446525632. Its totient is φ = 79960521216.

The previous prime is 213335013079. The next prime is 213335013163. The reversal of 213335013140 is 41310533312.

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, 1304882 + ... + 1459241.

It is an arithmetic number, because the mean of its divisors is an integer number (9925969284).

Almost surely, 2^213335013140 is an apocalyptic number.

213335013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213335013140 is an abundant number, since it is smaller than the sum of its proper divisors (263111512492).

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

213335013140 is a wasteful number, since it uses less digits than its factorization.

213335013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764376 (or 2764374 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 213335013140 its reverse (41310533312), we get a palindrome (254645546452).

The spelling of 213335013140 in words is "two hundred thirteen billion, three hundred thirty-five million, thirteen thousand, one hundred forty".