213743130 has 16 divisors (see below), whose sum is σ = 512983584. Its totient is φ = 56998160.

The previous prime is 213743119. The next prime is 213743161. The reversal of 213743130 is 31347312.

213743130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213743130² = 91372251244393800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213743130.

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, 3562356 + ... + 3562415.

It is an arithmetic number, because the mean of its divisors is an integer number (32061474).

Almost surely, 2^213743130 is an apocalyptic number.

213743130 is an abundant number, since it is smaller than the sum of its proper divisors (299240454).

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

213743130 is a wasteful number, since it uses less digits than its factorization.

213743130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124781.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 213743130 is about 14619.9565662830. The cubic root of 213743130 is about 597.9029849740.

The spelling of 213743130 in words is "two hundred thirteen million, seven hundred forty-three thousand, one hundred thirty".