213063015 has 32 divisors (see below), whose sum is σ = 377462016. Its totient is φ = 101756160.

The previous prime is 213063013. The next prime is 213063043. The reversal of 213063015 is 510360312.

It is not a de Polignac number, because 213063015 - 2¹ = 213063013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213062982 and 213063000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213063013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1419 + ... + 20691.

It is an arithmetic number, because the mean of its divisors is an integer number (11795688).

Almost surely, 2^213063015 is an apocalyptic number.

213063015 is a deficient number, since it is larger than the sum of its proper divisors (164399001).

213063015 is a wasteful number, since it uses less digits than its factorization.

213063015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19359.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 213063015 is about 14596.6782180056. The cubic root of 213063015 is about 597.2681499812.

The spelling of 213063015 in words is "two hundred thirteen million, sixty-three thousand, fifteen".