213015124024 has 16 divisors (see below), whose sum is σ = 399408322320. Its totient is φ = 106506238080.

The previous prime is 213015123977. The next prime is 213015124043. The reversal of 213015124024 is 420421510312.

It is a self number, because there is not a number n which added to its sum of digits gives 213015124024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006752 + ... + 1199824.

It is an arithmetic number, because the mean of its divisors is an integer number (24963020145).

Almost surely, 2^213015124024 is an apocalyptic number.

It is an amenable number.

213015124024 is a deficient number, since it is larger than the sum of its proper divisors (186393198296).

213015124024 is a wasteful number, since it uses less digits than its factorization.

213015124024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330990 (or 330986 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 213015124024 its reverse (420421510312), we get a palindrome (633436634336).

The spelling of 213015124024 in words is "two hundred thirteen billion, fifteen million, one hundred twenty-four thousand, twenty-four".