213056326 has 16 divisors (see below), whose sum is σ = 366013440. Its totient is φ = 91116360.

The previous prime is 213056309. The next prime is 213056353. The reversal of 213056326 is 623650312.

It is a junction number, because it is equal to n+sod(n) for n = 213056294 and 213056303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9180 + ... + 22591.

It is an arithmetic number, because the mean of its divisors is an integer number (22875840).

Almost surely, 2^213056326 is an apocalyptic number.

213056326 is a deficient number, since it is larger than the sum of its proper divisors (152957114).

213056326 is a wasteful number, since it uses less digits than its factorization.

213056326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32259.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 213056326 is about 14596.4490887339. The cubic root of 213056326 is about 597.2618996105.

The spelling of 213056326 in words is "two hundred thirteen million, fifty-six thousand, three hundred twenty-six".